earth motions

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Earth Motions. Mildred. Created by. Final Jeopardy. Celestial Spheres. Moon Stuff. Eclipses. Seasons. Tides. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. - PowerPoint PPT Presentation

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Page 1: Earth Motions

Created by Mildred

Page 2: Earth Motions

$100

Celestial Spheres Moon Stuff Eclipses Seasons Tides

$200$300$400$500

$100$200$300$400$500

$100$200$300$400

$100$200$300$400$500

$100$200$300$400$500

Final Jeopardy

$500

Page 3: Earth Motions

This celestial sphere was

drawn in New York State. On what date was

path D-G drawn?

December 21st

Page 4: Earth Motions

Where was this diagram

drawn, on what

date(s), AND about what time of day?

On the equator in the early

afternoon of an equinox

Page 5: Earth Motions

The observer looked at his

shadow at 8AM on this date. In what direction was he facing?

Southwest

Page 6: Earth Motions

What was the

latitude of the

observer?

23 ½ degrees north

The tropic of cancer?

Page 7: Earth Motions

North

This diagram, showing the

sun’s positions was drawn in Cheesequake,

NJ. In what direction is shadow C pointing?

Page 8: Earth Motions

What phase is

the moon in when it

is at position

C ?

FULL

Page 9: Earth Motions

Which letter represents the waxing

gibbous moon?

Letter D

Page 10: Earth Motions

At which point in the moon’s orbit

would it’s apparent

diameter (as seen from Earth)

be greatest?

Location A

Page 11: Earth Motions

DAILY DAILY DOUBLEDOUBLE

Page 12: Earth Motions

About how long does it

take the moon to go

from position 2 to position

7 ?

18.4 days29.5÷8 = 3.68 x 5 =

18.4

Page 13: Earth Motions

13.37 times(365 ÷ 27.3 = 13.37)

In the time it takes for the Earth to go around the Sun once, how many times has the Moon rotated on it’s axis?

Page 14: Earth Motions

In which position could a lunar eclipse occur?

Position C

Page 15: Earth Motions

What is the name of the darker, inner part of a

shadow which causes an eclipse?

The umbra

Page 16: Earth Motions

Fill in the blank spaces:

During a solar eclipse the shadow of the _____ falls on

the ______.

The shadow of the MOON falls on the EARTH.

Page 17: Earth Motions

What name is given to the

Sun’s atmosphere

which becomes visible during a

total solar eclipse?

The corona

Page 18: Earth Motions

In this photo of a solar eclipse the

moon appears too small to completely

cover the sun. Explain why.

An annular eclipse occurs when the moon is at it’s farthest point from

the Earth. Because it is far it’s apparent diameter is too small to

cover the sun.

Page 19: Earth Motions

What is the season in the

northern hemisphere

when the Earth is at position C

Winter

Page 20: Earth Motions

What is the season in

Albany NY as shown in the

diagram?

Summer

Page 21: Earth Motions

This celestial sphere diagram was made on the day with the greatest duration of

insolation. On what date was

it made?

December 21st

Page 22: Earth Motions

Which location is receiving the

maximum duration of

insolation on the date

indicated by the diagram?

Location A

Page 23: Earth Motions

Which location is

receiving the greatest

intensity of insolation on

the date shown in the

diagram?

Location C

Page 24: Earth Motions

How many high tide are occurring on Earth at any one

time?

Two

Page 25: Earth Motions

What kind of tides tide

are illustrated

by the diagram?

Neap tides

Page 26: Earth Motions

What kind of

tides are illustrated by the diagram?

Spring Tides

Page 27: Earth Motions

Which has a a greater effect on the Earth’s oceans (tides), the Sun or the Moon and explain

why.

The Moon has a greater effect. It is much closer

than the Sun so the effect of it’s gravity is

stronger.

Page 28: Earth Motions

Exactly how much time goes by from a high tide to the next low

tide?

6 hours, 12 minutes and about 30 seconds.

(6 hours 12 or 13 minutes is acceptable)

Page 29: Earth Motions

FINAL JEOPARDY

?

Lunacy

Page 30: Earth Motions

You are on a rocket traveling from the Earth to the Moon at a speed of 8,042 km/hr.

About how many days will your trip require?

2 days386,000 ÷ 8,042 = 47.99 ÷ 24 = 2