Over the last 500 years humans have gone from seeing a man in the moon to seeing a man on the moon. This phenomenal advance in collective learning has taken place thanks in large part to a group of strategies which have come to be referred to as The Scientific Method. If humankind has made so much progress by using the Scientific Method, then why not teach all our children to use it at an early age rather than waiting until high school or college to teach a few who are fast-tracked into science and technology careers. If we have made this much progress with a few humans using these strategies, then what will our collective learning curve look like if we are all trained to make science discoveries and/or to appreciate the discoveries of others?

Monday, November 12, 2007

SUN PATH AND MOON PATH INVESTIGATION

Well, it's been a nice three-day weekend. I hope you all enjoyed the beautiful weather on Saturday and Sunday.

We are in the middle of an inquiry investigation about he apparent path of the sun and moon across the sky. I chose November 9 for the day to be studied. That was no accident. November 9 is significant. What phase was the moon in on Nov. 9? More about that later.

First we plotted the path of the sun and moon on a plastic hemisphere with stickers using altitude and azimuth data from the US Naval Observatory for Nov. 8

Second we plotted the path of the sun and moon on a circle graph using data for Nov. 9.

Third, we will ask questions that we are able to answer from our data.

Fourth, we will ask questions that we cannot answer from the data of Nov. 8 or Nov. 9, but that can be answered if we get more data from the US Naval Observatory. Each group will chose a problem that they want to investigate.

Classes are out of sync because I was absent on Monday and there were no classes on Tuesday. 802 missed their double class last Tuesday and will have to catch up with the others.

Therefore, the following lesson plan is not necessarily the lesson for all my classes.

OBJECTIVE: SWBAT Ask and Answer questions about the sun and moon path of Nov. 9

Introduction: Have students share questions and answers

Group Work: Students work in groups of four to make a list of questions that can be answered from the data

Share: Groups share their questions and answers.


OBJECTIVE: SWBAT Ask questions that can be answered by data from the US naval observatory.

Introduction: Elicit a list of questions

Group Work: Students work in groups of four to chose a question and state a hypothesis. Students write a request for the data they need.

Share: Groups share their problems, hypothesis and data requests

Thursday, November 8, 2007

Navigator 2-- Sun and Moon Sky Chart

Today I had four out of my five classes. We plotted the path of the moon and compared it with the path of the sun. I modified the lesson plan as follows:

LESSON PLAN: PLOTTING THE PATH OF THE MOON

OBJECTIVE: SWBAT use a plastic hemisphere to plot the path of the moon.

MATERIALS: Plastic Hemishpere, Exterior protractors, Data for altitude and azimuth of sun and moon for Thursday, Nov. 8. Stickers

CHALLENGE:

1. Write the following on the board:
Challenge--How does the path of the moon compare to the path of the sun?
Wild Guess__

2. Ellicit guesses from the students. Call them guesses, because a hypothesis is an educated guess and students do not have sufficient background knowledge on which to base an educated guess. Instruct students to write their guesses in their journals.


3. Give students the coordinates for the moon's position from moonrise to moonset at one hour intervals.

BUILD THE SKILL: Ask students to place a sticker at those coordinates.
Walk around the room and monitor their progress. Correct errors.

SCAFFOLD AND DIFFERENTIATE: As each group finishes, give them another set of coordinates. Allow students to progress at their own pace. Give additional help to those who need it.

ANALYZE: As the materials are being collected, students write a short paragraph comparing and contrasting the apparent paths of the sun and moon across the sky.

HOMEWORK: 1. Ask three questions that you CAN answer about the path of the moon today. 2. Ask three questions that you cannot answer about the moon's path. 3. Read pages ---- in your textbook. Ask and Answer one quesion per paragraph.

NOTES ON THIS LESSON

It is important to ask students to make a guess or hypothesis before carrying out the challenge. Most students guessed that the moon would rise and set on the opposite side of the sky as the sun. They found out that the moon in fact followed much the same path as the sun--not identical, but very much in the same part of the sky.

The Rubric for this lesson was similar to the one for the sun's path.

The RUBRIC for this activity is as follows:

4 -- The student plots ten positions of the moon--one for every hour between 6:00 AM and 4 PM.

3 -- The student plots seven to nine positions of the sun

2-- The student plots four to six positions

1--The student plots one to three positions.

TOMORROW'S LESSON PLAN

OBJECTIVE: SWBAT plot the positions of the sun and moon on a circle graph

INTRODUCTION: Ask students to share their questions and answers from the homework assignment. Show students one of the plastic hemispheres with the sun and moon stickers. Elicit observations about the paths of each. Tell students that the hemisphere is model that helps us see the whole day at once. It is a 3-D model. We can do the same thing with a circle graph, which is a 2-Dimensional Model.

CHALLENGE: Write the challenge on the board: Plot the path of the sun and of the moon on the circle graph.
.

MODEL THE SKILL:

Hand out the circle graph. Provide the coordinates for the first position of the sun. Challenge students to mark the position in pencil. Model the correct placement. Repeat if necessary the next two or three positions until most groups are able to plot the coordinates correctly on their own. Define with student participation the number of plots necessary for a FOUR, THREE, TWO, OR ONE.

BUILD THE SKILL:

Provide the students with the coordinates for the paths of the sun and moon for November 9, 2007. Circulate through the class giving help as needed. Allow students to work in pairs, but each person must make his/her own graph.

COMPARE AND CONTRAST

Have students make a T-chart comparing and contrasting the paths of the sun and moon

HOMEWORK

Write a comparison contrast of the paths of the sun and moon on Nov. 9, 2007

Astronomical Applications Dept.
U.S. Naval Observatory
Washington, DC 20392-5420

NEW YORK, NEW YORK
o , o ,
W 73 55, N40 44

Altitude and Azimuth of the Sun
Nov 9, 2007
Eastern Standard Time

Altitude Azimuth
(E of N)

h m o o
06:00 -7.1 106.1
07:00 3.7 115.8
08:00 13.3 126.5
09:00 21.6 138.7
10:00 28.0 152.9
11:00 31.7 168.9
12:00 32.2 185.8
13:00 29.4 202.2
14:00 23.8 217.0
15:00 16.0 229.8
16:00 6.7 240.9
17:00 -3.8 250.8

Astronomical Applications Dept.
U.S. Naval Observatory
Washington, DC 20392-5420

NEW YORK, NEW YORK
o , o ,
W 73 55, N40 44

Altitude and Azimuth of the Moon
Nov 9, 2007
Eastern Standard Time

Altitude Azimuth Fraction
(E of N) Illuminated

h m o o
06:00 -4.9 112.5 0.00
07:00 5.0 122.3 0.00
08:00 13.5 133.1 0.00
09:00 20.6 145.4 0.00
10:00 25.5 159.3 0.00
11:00 27.9 174.4 0.00
12:00 27.3 189.9 0.00
13:00 23.9 204.6 0.00
14:00 18.0 217.8 0.00
15:00 10.2 229.4 0.00
16:00 1.4 239.5 0.00
17:00 -9.0 248.7 0.00

Wednesday, November 7, 2007

Navigator 2--Plotting the Path of the Moon

Wow, I got a comment from someone at the US Naval Observatory. See how cool blogging can be?

TODAY four out of five of my classes learned how to plot the course of the sun on a plastic hemisphere using altitude and azimuth coordinates. Most students caught on very quickly and had a good time.

The RUBRIC for this activity is as follows:

4 -- The student can plot twelve positions of the sun--one for every hour between 7:00 AM and 5 PM.

3 -- The student can plot seven to eleven positions of the sun

2-- The student can plot four to six positions

1--The student can plot one to three positions.

TOMORROW we will plot the course of the moon through the sky.

Those students who got a "1" or a "2" can redeem themselves by plotting more moon positions. (TIP the sooner you get ready, the sooner you get your materials, and the sooner you can start plotting).


LESSON PLAN: PLOTTING THE PATH OF THE MOON

OBJECTIVE: SWBAT use a plastic hemisphere to plot the path of the moon.

MATERIALS: Plastic Hemishpere, Exterior protractors, Data for altitude and azimuth of sun and moon for Wednesday, Nov. 7. Stickers

CHALLENGE: Ask students to predict the apparent path of the moon. Give students the coordinates for the moon's position from moonrise to moonset.

BUILD THE SKILL: Ask students to place a sticker at those coordinates.
Walk around the room and monitor their progress. Correct errors.

SCAFFOLD AND DIFFERENTIATE: As each group finishes, give them another set of coordinates. Allow students to progress at their own pace. Give additional help to those who need it.

ANALYZE: As the materials are being collected, students write a short paragraph comparing and contrasting the apparent paths of the sun and moon across the sky.

HOMEWORK: 1. Ask three questions that you CAN answer about the path of the moon today. 2. Ask three questions that you cannot answer about the moon's path. 3. Read pages ---- in your textbook. Ask and Answer two or three quesions per paragraph.

DATA USED

Altitude Azimuth Fraction
(E of N) Illuminated

h m o o
05:00 -4.7 106.4 0.02
06:00 5.6 116.2 0.02
07:00 14.8 127.0 0.02
08:00 22.7 139.3 0.02
09:00 28.7 153.6 0.02
10:00 32.0 169.5 0.02
11:00 32.2 186.2 0.02
12:00 29.3 202.3 0.02
13:00 23.7 216.7 0.01
14:00 15.9 229.1 0.01
15:00 6.9 239.9 0.01
16:00 -3.4 249.5 0.01

Astronomical Applications Dept.
U.S. Naval Observatory
Washington, DC 20392-5420

NEW YORK, NEW YORK
o , o ,
W 73 55, N40 44

Altitude and Azimuth of the Sun
Nov 8, 2007
Eastern Standard Time

Altitude Azimuth
(E of N)

h m o o
06:00 -6.9 105.9
07:00 3.9 115.6
08:00 13.5 126.3
09:00 21.9 138.6
10:00 28.3 152.8
11:00 32.0 168.9
12:00 32.5 185.8
13:00 29.7 202.3
14:00 24.1 217.1
15:00 16.2 230.0
16:00 6.9 241.1
17:00 -3.6 251.0

Tuesday, November 6, 2007

Navigator 2--The Sun's Path

I just got back from my yearly trip up to Ellenville for the STANYS (Science Teachers Association of New York State) Convention. I had a great time talking shop with other science teachers from all over New York State. I also got a lot of cool ideas that I plan to use in the classroom.


As of the beginning of this marking period, I will be writing my lesson plans in a different format. It seems that MAYOR BLOOMBERG wants the lesson plans in more detail and dated. He also wants a rubric for every single assignment. I have a feeling that I am going to be writing a lot on this blog. So that all this work won't go for nothing, I am sharing these plans with as many other science teachers as I can. Besides being a member of STANYS, I am also a member of SCONYC (Science Council of New York City), NSTA (National Science Teachers of America), New York Biology Teacher's Association, National Earth Science Teachers Association, and many more. I hope other teachers will comment on my plans.

LESSON PLANS FOR WEDNESDAY, NOVEMBER 6, 2007

Tomorrow we will be starting the "Navigator's Badge". Students must complete a series of tasks in order to get a badge.

Originally I had simply given a list of tasks to be completed. However, MAYOR BLOOMBERG says that this is not enough. I had to give in detail the exact meaning of a 4, 3, 2, or a 1. Just saying ALL, MOST, SOME, OR TOO LITTLE is not enough. Students need to know what they have to do to qualify for each grade.

I have therefore, decided to revise badges into four components. Originally, Badges meant PASS OR FAIL. Now, completing each component will bring the student closer to a "Four". Only those who complete a badge will receive a grade of four.

Navigator 1

Students will use a protractor to construct an azimuth chart.
Students will use a compass and their azimuth chart to locate neighborhood landmarks.
Students will find use the sun's shadow to find the azimuth of the sun.
Students will use a protractor, string, and weight to construct an astrolabe.
Students will use the astrolab to locate the altitude of an object.

Navigator 2

Students will use a plastic hemisphere to plot the path of the sun across the sky using data from the US Naval Observatory.
Students will use a plastic hemisphere to plot the path of the moon across the sky using data from the US Naval Observatory.
Students will use a circle graph to plot the position of Polaris and other prominant objects of the November sky as they change throughout the night.

Navigator 3

Students will use a protactor to construct a two-dimensional representation of a globe.
Students will use a protractor to construct lines of latitude on the globe.
Students will develop a method of establishing lines of longitude.
Students will compare and contrast their method of longitud with the standard method.
Students will be able to use lines of latitude and longitude to locate specific points on Earth.

Navigator 4

Students will be able to use their prior knowledge of maps and sky charts to ask and answer a question using the scientific method.

The GOOD NEWS is that my classes have completed the tasks for Navigator 1 already! Been there done that in September.

So TOMORROW...

LESSON PLAN: THE SUN'S PATH

OBJECTIVE: SWBAT use a plastic hemisphere to plot the path of the sun.

MATERIALS: Plastic Hemisphere, Exterior protractors, Data for altitude and azimuth of sun and moon for Wednesday, Nov. 7. Stickers

CHALLENGE: Distribute hemispheres. Ask a student to place a sticker somewhere on one plastic hemisphere. Ask the other students to devise a method of placing a sticker on the exact location on their hemispheres. After 5 minutes students share their experiences. Have a short discussion.

MODEL: Show students how to use the azimuth chart and the exterior protractor to locate a position.

BUILD THE SKILL: Give students a set of coordinates for the Sun at 7:00 AM. Ask them to place a sticker at those coordinates. Walk around the room and monitor their progress. Correct errors.

SCAFFOLD AND DIFFERENTIATE: As each group finishes, give them another set of coordinates. Allow students to progress at their own pace. Give additional help to those who need it.

ANALYZE: As the materials are being collected, students write a short paragraph about the sun's apparent path across the sky.

HOMEWORK: 1. Ask three questions that you CAN answer about the path of the sun today. 2. Ask three questions that you cannot answer about the sun's path. 3. Read pages ---- in your textbook. Ask and Answer two or three quesions per paragraph.




Data used:

Astronomical Applications Dept.
U.S. Naval Observatory
Washington, DC 20392-5420

NEW YORK, NEW YORK
o , o ,
W 73 55, N40 44

Altitude and Azimuth of the Sun
Nov 7, 2007
Eastern Standard Time

Altitude Azimuth
(E of N)

h m o o
06:00 -6.7 105.7
07:00 4.1 115.4
08:00 13.7 126.1
09:00 22.1 138.4
10:00 28.5 152.7
11:00 32.3 168.8
12:00 32.8 185.9
13:00 30.0 202.4
14:00 24.3 217.3
15:00 16.4 230.2
16:00 7.1 241.3
17:00 -3.4 251.3

Standards: 1.1h The apparent motions of the Sun, Moon, planets, and stars acrtoss the sky can be explained by Earth's rotation and revolution.

Skills: Measure the angular elevation of an object using appropriate instruments

Wednesday, October 17, 2007

PEGASUS

OBJECTIVE: Students will read for information about the Constellation Pegasus for the purpose of writing a report of information about this constellation.

TIME NEEDED: one or two periods

MATERIALS:

Reading materials about the constellation Pegasus provided by the teacher
(365 Starry Nights)
Science Journal
Pen or pencil

PROCEDURE:

1. Read or tell students the mythological story of the winged horse Pegasus.
2. Show them the constellation Pegasus.
3. Tell them that the Greeks called this group Pegasus. They named many other groups of stars or constellations after mythological beings: Aries, Pisces, Leo, etc. Do any of these names ring a bell?
4. Instruct students to use the reading materials to take notes for a report of information on the constellation Pegasus.
5. Assign “Things to Do, Questions to Answer” to get their notetaking started.
6. Have them ask and answer questions of their own.

Things to Do, Questions to Answer:

1. Copy the constellation of Pegasus shown on October 6 or 7
2. Name the stars “Enif, Markab, Scheat, and Algenib. What do these names mean?
3. What is the most easily recognized feature of the constellation Pegasus?
4. What is globular cluster M15 made of? How far away is it?
5. Ask other questions about this constellation. Find the answers on the internet or in the library.

Homework: Stargazing Report:Write a report of information about the Constellation Pegasus. Include drawings and/or pictures.

AIR PRESSURE VS CLOUD COVER

OBJECTIVE: FIND THE RELATIONSHIP BETWEEN AIR PRESSURE AND CLOUD COVER.

TIME NEEDED: Several whole class periods and about five minutes at the beginning of ten class periods

MATERIALS:
Barometer
Cloud Chart
Computer Access to Weather Data

PROCEDURE:

1. Have students read for information about air pressure.
2. Present the problem: How does air pressure affect cloud cover?
3. Have students state their hypothesis: If air pressure increases, cloud cover will
(increase) (decrease) (stay the same). I think this way because
4. Elicit a table to organize information:
Date Time Air Pressure % Cloud Cover Type of Clouds
5. Over the next two weeks, have students measure the air pressure at the beginning of class and observe the clouds from the window.
6. Take students outside to observe cloud cover on several different days when different kinds of clouds are visible.
7. Have students observe clouds as they walk to and from school.
8. Show students how to find the barometric pressure on line from the closest weather center.
9. Have periodic class discussions to analyze the data.
10. After two weeks students analyze the data and draw a conclusion as to whether their original hypothesis is supported by the data.
11. Students write a Lab Report with the Following parts: Problem; Hypothesis; Materials: Procedure; Data Table and Analysis, Conclusion.

Monday, October 15, 2007

OCTOBER MOONWATCH GRAPH

OBJECTIVE: FIND PATTERNS IN THE TIMES OF MOONRISE/MOONSET FOR
THE MONTH OF OCTOBER

TIME NEEDED : Two or three periods

MATERIALS:
Calendar of moonrise/moonset times
Pencil
Graph paper

PROCEDURE:

1. Hand out the calendar of monthly sunrise/sunset, moonrise/moonset times from www.sunrisesunset.com
2. Have students make a table with the following headings.
MOONRISE MOONSET

DATE 12 HR CLOCK 24HR CLOCK 12 HR CLOCK 24 HR CLOCK

3. The times given in the calendar are in daylight savings time. Have students convert these times to Standard Time.
4. The times given in the calendar are according to a 12 hr. clock. Have students convert the times to a 24 hr. clock.
5. Have students join two pieces of graph paper together.
6. Label the y axis from 0 to 23 : HOURS OF THE DAY
7. Label the x axis from 1 to 31: DAYS OF THE MONTH
8. Make a bar graph for each day.
9. Make a horizontal line at the time of moonrise for each day. Label the line “R: and write the time.
10. Make a horizontal line at the time of moonset for each day. Label the line “S” and write the time.
11. Darken the bar between the times of moonset and moonrise.
12. On a separate piece of paper, write about the patterns you see in this graph.
13. Draw the new moon, first quarter moon, full moon, and thirdquarter moon at the time they are directly overhead
(at zenith).
14. Draw a waxing crescent and waxing gibbous moon at the time it is overhead.
15. Draw a waning crescent and waning gibbous moon at the time it is overhead.

Sunday, October 14, 2007

BADGE DAY

OBJECTIVE: WORK INDEPENDENTLY WITH A PARTNER OR GROUP TO COMPLETE BADGE TASKS WITHOUT INSTRUCTION.

Time: 1 or more periods

Materials: Textbooks, reference books, teacher generated materials, information researched by students etc.

Procedure:

1. Students choose one of the tasks that must be completed in order to get a badge.
2. Students work together with partners or groups to complete the task.
3. Students occasionally use the teacher as a consultant, but generally work on their own to complete the task.

NYS Standards for Lesson Plan 9

Standard 7—Interdisciplinary Problem Solving

Key Idea #2 Solving interdisciplinary problems involves a varity fo skills and strategies, including effective work habits; gathering and processing information; generating and analyzing ideas; realizing ideas; making connections among the common themes of mathematics, science and technology; and presenting results.

ASK AND ANSWER

OBJECTIVE: ASK AND ANSWER QUESTIONS ABOUT _________________________.

Time: one or more periods

Materials: a textbook or library book, paper, pen or pencil

Procedure:

1. Assign students a certain number of pages in the book.

2. Ask them to work together with a partner to ask questions that can be answered by reading the pages.

3. Students should then answer the question they asked.

4. Give students a list of types of questions that scientists ask:
a. Measurement: How can we measure _______?
b. Observation: How can observe _________?
c. Parts: How can we break ________ down into parts?
d. Comparison/Contrast: How is ________ the same as or different from _________?
e. Classification: How can we classify _________?
f. Origin: Where does _____ come from?
g. Cause and Effect: What causes _______? How does _____ affect _____?
h. Change: How and why does __________ change?
i. Patterns: What patterns can be found in __________?

5. Give permission to students to ask other questions that interest them—even though they are “Lower Level” questions starting with Who, What, When, Where, How many, How much, Which.

6. Have students challenge others to answer the questions that they have created.

7. Have students use drawings or photographs to illustrate some of their questions and answers.

NYS Standards for Lesson # 8

Standard 4: The Physical Setting: 1.1a-1.1j.

AZIMUTH OF THE SUN

OBJECTIVE: USE THE SUN’S SHADOW TO FIND ITS AZIMUTH LOCATION

Time Needed: One or two periods

Materials:

Azimuth Chart
Compass
Nail or short pencil

Procedure:

1. Wait for a sunny day.
2. Take students outside. Caution them to never look directly at the sun.
3. Ask students if they know what direction the sun is coming from.
4. If they point in a vague direction, tell them that they have a very precise measuring instrument in their hands that can be used to find the answer to within 5 degrees.
5. Have students work in pairs to solve the problem: how to find the sun’s azimuth (without looking at the sun).
6. They should eventually come up with the solution: line up the azimuth chart with north, place a nail or pencil in the center of the azimuth chart, pinpoint the azimuth direction of the shadow, and then find the opposite azimuth point, which will be the direction of the sun.
7. Have students write the data in their journals.

NYS Standards for Lesson #7
Standard 1 Scientific Inquiry
Key Idea #2 : S2.1, S2.2,

Standard 4 Physical Setting
Key Idea #1 Explain daily, monthly, and seasonal changes on Earth

Standard 7 Common Themes
Key Idea #2 Models 2.1, 2.2, 2.3

COMPASS POINTS

OBJECTIVE:USE A COMPASS AND AZIMUTH CHART TO IDENTIFY NEIGHBORHOOD LANDMARKS THAT REPRESENT THE CARDINAL POINTS.

Time Needed: One period

Materials:

Azimuth Chart
1 Compass for every two students (degrees should be labeled)
Pencil
Journal

Procedure:

1. Tell students to point in the direction of north.
2. Ask them how they can prove that they are correct.
3. Hand out the compasses.
4. Ask students to take out their azimuth charts.
5. How is the compass like the azimuth chart? How is it different?
6. Show students how to line up the compass needle with North.
7. Ask students if the compass can help them prove which direction is north. (Compasses don’t work near large metal objects. Therefore in most buildings, the compasses will give different readings depending on where the student is sitting, and where he/she holds the compass.)
8. Inform students that their readings are different because of the large amount of metal in the building.
9. Organize students into pairs, and take them out of the building.
10. Have students find north with respect to the school building.
11. Ask them to draw and label a compass rose (azimuth chart) in their journals and write the major neighborhood landmarks that can be found at 0, 90, 180, and 270 degrees.

NYS Standards

Physical Setting Skill #5 use a magnetic compass to find cardinal directions

HOW CAN WE MEASURE DIRECTION?

OBJECTIVE: CONSTRUCT AN AZIMUTH CHART

Time Needed: One period

Materials: Protractor, pencil, paper

Procedure:

1. Make a dot in the middle of your paper.
2. Place the center mark of the protractor over the dot on the paper.
3. Mark the two zero points on either side.
4. Use the bottom edge of the protractor to draw a line that connects the two zero marks and the center.
5. Place the protractor so that it lines up with the center and zero marks.
6. Draw the hemisphere arc that connects the two zero points. Mark the 90 degree point.
7. Flip the protractor upside down.
8. Line up the center and the zero points.
9. Draw another hemisphere arc. Mark the 90 degree point.
10. Draw a line that connects the two 90 degree points and passes through the center.
11. Mark off every ten degrees between the zero marks and the 90 degree marks.
12. Label the four cardinal points: North, South East, West.
13. Label the Azimuth numbers for the cardinal points.
North – 0/360 degrees
East - 90 degrees
South – 180 degrees
West - 270 degrees
14. Label every ten degrees between the cardinal points.

NYS Standards

Scientific Inquiry: S1.1, S.1.2, S.1.3, S1.4
Physical Setting: P.S. 1.1e, 1.1g, 1.1h, 1.1i, 1.1j

GRAPHING MOONRISE AND MOONSET

OBJECTIVE: MAKE A GRAPH OF THE TIMES OF MOONRISE/MOONSET FOR SEPTEMBER 18 THROUGH 30.

Time Needed: two to three periods

Materials:
1. graph of the times of moonrise/moonset for September 1 through September 17 (made by the teacher)
2. 1 leaf of 1 cm2 graph paper per student
3. data for moonrise/moonset for 9/1 through 9/17

Procedure:

1. Hand out the completed graph for 9/1 through 9/17.
2. Ask the students to analyze the graph for patterns. How are these patterns similar to or different from the graph that they made for 9/1 through 9/7?
3. Ask students to predict (extrapolate) the data for 9/18, 9/19, and 9/20.
4. Hand out the graph paper.
5. Ask students to work in pairs to complete the graph for 9/18 through 9/30.
6. After they have finished their graph, ask students to match it up to the teacher’s graph so that they can see the full thirty days of September all together.
7. Have students write an analysis of the pattern or patterns they see in the graphs.

NYS Science Standards for Lesson 4

Standard 1
Mathematical Analysis
Key Idea #2 M21a, M21b
Scientific Inquiry
Key Idea #1 S1.1, S1.2, S1.3 S1.4
Key Idea #3 S3.1, S3.2, S3.3
Standard 4 The Physical Setting
Key Idea #1 PS 1.1e-j

MOON PATTERNS

OBJECTIVE: ANALYZE , DESCRIBE, AND PREDICT PATTERNS IN THE CHANGING PHASES OF THE MOON.

Time Needed: One or two periods

Materials: Pictures of the changing phases of the moon for thirty consecutive days.

Procedure:

1. Hand out the pictures of the changing phases of the moon.
2. Elicit previous knowledge that students might have about the moon: Write the facts on the board.
3. Ask students to find the pattern in the changing areas of light and dark on the moon.
4. Ask students to describe the pattern. Write their descriptions on the chalkboard using their own words.
5. Introduce the vocabulary: new moon, first quarter, third quarter, full moon, crescent, gibbous, waxing, waning.
6. Ask students to write the description of the changing shapes of the moon in their journals using the new vocabulary.
Write the dates of the four main phases of the moon on the board:
a. Third Quarter: September 4
b. New: September 11
c. First Quarter: September 19
d. Full Moon (Harvest Moon): September 26
7. Have students label each of the main phases with the date of that phase.
8. Ask students to fill in the dates of the waning and waxing crescent and gibbous phases in between.
9. Ask students to predict the date of the third quarter after the Harvest Moon.
10. Ask students to write a rhyme or mnemonic device that will help them remember that the waxing moon is seen on the right and the waning moon is seen on the left.


Questions:

1. State the difference between
a. waxing and waning
b. crescent moon and gibbous moon
c. full moon and new moon
d. 1st quarter and 3rd quarter
2. Show the difference in drawings.

3. How can we tell if a crescent moon is waxing or waning?

NYS Science Standards for Lesson Plan 3

Standard 1 Scientific Inquiry
Key Idea #1 S1.1, S1.2, S1.3 S1.4
Key Idea #3 S3.1, S3.2, S3.3
Standard 4 The Physical Setting
Key Idea #1 PS 1.1e-j

SUNRISE AND MOONRISE



OBJECTIVE: STATE AND TEST A HYPOTHESIS ABOUT THE TIMES OF SUNRISE/SUNSET AND MOONRISE/MOONSET FOR ONE WEEK.

Introduction:
What time does the sun rise and set? What time does the moon rise and set?
Most of us who live in urban areas can accurately tell you what time the sun rises and sets to within about an hour. However, many city dwellers have the misconception that the moon rises as the sun sets and the moon sets as the sun rises. Perhaps this is because buildings block the horizon and light pollution makes it difficult to see the moon and stars at night. Perhaps it is because we think of the moon as being the exact opposite of the sun. We are likely to notice the full moon as it rises at around six in the evening, but we rarely notice the moon rising in the middle of the morning or afternoon. The truth is that the moon rises and sets about 50 minutes later every day. This means that it rises and sets at all hours of the day and night.
In this activity, students will state their ideas about how the time of sunrise/sunset compare to the time of moonrise/moonset. Then, they will use secondary data to confirm or refute their hypothesis.

Time Needed: Two to three periods

Materials:

Graph paper: 1 cm square
#2 pencil
1 table of data for times of sunrise/sunset for one week
1 table of data for times of moonrise/moonset for one week.

Procedure:

I. Sunrise/Sunset

1. Ask students to give the approximate time of sunrise/sunset. Write their ideas on the board.
2. Ask students to write a hypothesis about the times of sunrise and sunset in their science journals.
3. Hand out the table of one week of sunrise/sunset times. Ask students to find patterns in the times. As they share their ideas, write them on the board.
4. Ask students to compare the data to their hypothesis. How close was their hypothesis to the real times?
5. Have students write a short paragraph about whether the data confirms or does not confirm their hypothesis.
6. Discuss the 12-hour clock vs the 24-hour clock.
7. Model the 24 hour clock by writing hours 0 through 23 and matching them with 12 AM through 11PM times.
Example:
0 hrs = 12 am; 1 = 1 am 2 = 2 am
12 = 12 pm 13 = 1 pm 14 = 2 pm 23 = 11PM

8. Hand out graph paper.
9. Have students label the y axis from 0 hours to 23 hours.
10. Then ask them to label the same axis from 12 am to 11 pm.
11. Ask students to label the x axis with the dates of the week.
12. Demonstrate where to mark the hours, half hours, and quarter hours on the graph.
13. Demonstrate how to make a bar graph of the sunrise times by making a horizontal line across the bar, and labeling it “S”. It might also be useful to label the line with the exact time of sunrise.
14. Emphasize that sunrise is an exact time and does not represent more than one minute on the bar.
15. Have the students repeat #13 on their own with the times for sunset.
16. Ask students to shade in with their pencils the part of the bar in which the sun was not in the sky (before Rise and after Set).
17. Students should then make sure they have a title for their graph, that each axis is labeled, and that they have a key for “time in the sky” vs “time not in sky”.
18. Assign students to write an analysis of the pattern or patterns they see in the graph.

Moonrise/Moonset

19. Repeat the procedure for #1-16 with moonrise/moonset times for the present week.
20. Have students write a comparison/contrast paragraph about the times of sunrise/sunset and the times of moonrise/moonset and the patterns they see in the graphs.
21. Have the students write a reflection on what they thought about sunrise/sunset before and what they think now. How have their ideas about the sun and moon changed?

Vocabulary: bar graph, x-axis, y-axis, 12-hour clock, 24 hour clock,

NYS Science Standards:

Standard 1 Analysis, Inquiry, and Design: Scientific Inquiry
Key Idea #1 S1.1, S1.2, S1.3 S1.4
Key Idea #3 S3.1, S3.2, S3.3
Standard 4 The Physical Setting
Key Idea #1 PS 1.1e-j

SOLAR CALENDAR


Objective: SWBAT: MAKE A SOLAR CALENDAR

Introduction:

How many days are in a year? 365. How many degrees are in a circle? 360.
It is no accident that these numbers are very close. A year is the time it takes for the earth to make a complete orbit around the sun. Ancients tracked the sun throughout the year as it rose and set against the background of the stars. They calculated that it took 360 days for the sun to appear to make a complete circle with respect to the stars. Most ancient calendars were round. Today’s calendars are square and don’t show the relationship of the calendar to its origin. We are going to make a round calendar that will enable us to track our position as we move around the sun during this school year.

Time needed: two or three periods

Materials:

Protractor
Pencil & Paper

Procedure:

1. Make a dot in the middle of your paper.
2. Place the center mark of the protractor over the dot on the paper.
3. Mark the two zero points on either side.
4. Use the bottom edge of the protractor to draw a line that connects the two zero marks and the center.
5. Place the protractor so that it lines up with the center and zero marks.
6. Draw the hemisphere arc that connects the two zero points. Mark the 90 degree point.
7. Flip the protractor upside down.
8. Line up the center and the zero points.
9. Draw another hemisphere arc. Mark the 90 degree point.
10. Draw a line that connects the two 90 degree points and passes through the center.
11. Mark off every ten degrees between the zero marks and the 90 degree marks.
12. Label the equinoxes and the solstices:

September 23—Fall Equinox
December 22—Winter Solstice
March 20 – Spring Equinox
June 20 – Summer Solstice

13. Fill in the dates between the equinoxes and the solstices: One degree = one day. Start at the September Equinox. There are 360 degrees in a circle. There are 365 days in a year. (366 days in a leap year). That means that you will have to squeeze in more days at some point on the calendar. The best place to do this is around the June Solstice. ( We will find out why later in the year).14. Starting on the September solstice, make a blue circle on the calendar every ten days to show the position of the Earth with respect to the Sun.

Questions:
1. Approximately how many days are between:
The Fall Equinox and the Winter Solstice?
The Fall Equinox and the Spring Equinox?
The Winter Solstice and the Summer Solstice?

2. What percent of the year does each season represent?

3. Approximately what percent of its orbit around the Sun will Earth travel between the Fall Equinox and the Winter Vacation?

4. Approximately what percent of its orbit around the Sun will Earth travel between the Fall Equinox and the date you graduate?

5. Measure the angle of the arc that Earth will transcribe in its orbit between the Fall Equinox and your birthday. Approximately how many degrees does the angle have? Is the angle acute or obtuse?

6. Ask and answer a question about Earth’s orbit around the sun that can be answered by looking at the calendar.

Vocabulary: Define the following words.

Equinox; Solstice; circle; center; hemisphere; arc; angle; degree; day; acute angle; obtuse
angle; orbit; protractor

Standard 4 The Physical Setting.
Key Idea #1 The Earth and celestial phenomena can be described by principles of relative motion and perspective. P.S. 1.1e-I