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Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement of the sun across the sky. MS ?’s Start on #30

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Page 1: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

Space Boot Camp5.8C:

Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement of the sun across the sky.

MS ?’s Start on #30

Page 2: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

1. Which of these cycles is a direct result of Earth’s rotation?

A. Day and night

B. Moon phases

C. Rainfall and evaporation

D. Seasons

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2013 STAAR #5; Readiness

Rotation

of

Earth

S

N

Page 3: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

1. Which of these cycles is a direct result of Earth’s rotation?

A. Day and night

B. Moon phases

C. Rainfall and evaporation

D. Seasons

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2013 STAAR #5; Readiness

Rotation

of

Earth

S

N

Page 4: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

2. On which side of a house in Texas should a window be placed so that the people in side the house can see the sunrise each day through the window?

F. north

G. south

H. east

J. West

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2013 STAAR #32, Readiness

Page 5: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

2. On which side of a house in Texas should a window be placed so that the people in side the house can see the sunrise each day through the window?

F. north

G. south

H. east

J. West

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2013 STAAR #32, Readiness

Page 6: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

3. Which of these causes day and night?

A Earth orbiting the sunB The moon orbiting EarthC Earth rotating on its axisD The moon blocking sunlight

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)

Page 7: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

3. Which of these causes day and night?

A Earth orbiting the sunB The moon orbiting EarthC Earth rotating on its axisD The moon blocking sunlight

2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)2006 TAKS, #25 (64%)

Page 8: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

4. How long does it take for Earth to rotate on its axis seven times?

A One dayB One weekC One monthD One year

Page 9: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

4. How long does it take for Earth to rotate on its axis seven times?

A One dayB One weekC One monthD One year

Page 10: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

5. Which of the following statements BEST explains why stars appear to move across Earth’s sky each night?

A Earth rotates on its axis.B The stars orbit each other.C Earth revolves around the sun.D The stars rotate with the moon.

Page 11: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

5. Which of the following statements BEST explains why stars appear to move across Earth’s sky each night?

A Earth rotates on its axis.B The stars orbit each other.C Earth revolves around the sun.D The stars rotate with the moon.

Page 12: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

6. Which of the following statements BEST explains why the sun appears to move across Earth’s sky from east to west each day?

A Earth rotates on its axis.B The sun orbits the Earth.C Earth revolves around the sun.D The sun rotates with the moon.

Page 13: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

6. Which of the following statements BEST explains why the sun appears to move across Earth’s sky from east to west each day?

A Earth rotates on its axis.B The sun orbits the Earth.C Earth revolves around the sun.D The sun rotates with the moon.

Page 14: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

7. Earth’s rotation causes—

A the seasonsB the phases of the moonC the formation of cloudsD the passage of day and night

Page 15: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

7. Earth’s rotation causes—

A the seasonsB the phases of the moonC the formation of cloudsD the passage of day and night

Page 16: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

8. Which of the following happens once every 24 hours?

A The Earth makes one complete rotation around the sunB The moon makes one complete orbit

around the Earth.C The Earth makes one complete rotation on its axis.D The moon makes one complete rotation on its axis.

Page 17: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

8. Which of the following happens once every 24 hours?

A The Earth makes one complete rotation around the sunB The moon makes one complete orbit

around the Earth.C The Earth makes one complete rotation on its axis.D The moon makes one complete rotation on its axis.

Page 18: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

9. Which of the following occurs on a daily basis?

A The Earth rotates once on its axis.B The moon rotates around one time. C The Earth revolves once around the

sun.D The moon revolves once around the

Earth.

Page 19: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

9. Which of the following occurs on a daily basis?

A The Earth rotates once on its axis.B The moon rotates around one time. C The Earth revolves once around the

sun.D The moon revolves once around the

Earth.

Page 20: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

10. Which drawing below would best represent the flagpole’s shadow at 5:00 p.m.?

A C

B D    

Page 21: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

10. Which drawing below would best represent the flagpole’s shadow at 5:00 p.m.?

A C

B D    

Page 22: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

11. The Sun appears to rise in the east and set in the west every day. This happens because—

A Earth rotates on its axisB the Sun revolves around EarthC Earth revolves around the SunD the Sun rotates on its axis 

Page 23: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

11. The Sun appears to rise in the east and set in the west every day. This happens because—

A Earth rotates on its axisB the Sun revolves around EarthC Earth revolves around the SunD the Sun rotates on its axis 

Page 24: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

12. What motion causes day and night?

A The revolution of the EarthB The revolution of the moonC The rotation of the EarthD The rotation of the moon

 

Page 25: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

12. What motion causes day and night?

A The revolution of the EarthB The revolution of the moonC The rotation of the EarthD The rotation of the moon

 

Page 26: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

13. Which of the following describes the motion of the Earth shown in the picture above?

A VibratingB RotatingC RevolvingD Falling 

Page 27: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

13. Which of the following describes the motion of the Earth shown in the picture above?

A VibratingB RotatingC RevolvingD Falling 

Page 28: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

14. About how long does it take Earth to make a complete rotation on its axis?

A One dayB One weekC One monthD One year 

Page 29: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

14. About how long does it take Earth to make a complete rotation on its axis?

A One dayB One weekC One monthD One year 

Page 30: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

15. How many complete days does it take the Earth to revolve around the sun one time?

A 7B 24C 365D 1,000

Page 31: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

15. How many complete days does it take the Earth to revolve around the sun one time?

A 7B 24C 365D 1,000

Page 32: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

16. If it takes the Earth one day to make a complete rotation on its axis, how long does it take to orbit the sun?

A One weekB One monthC One yearD One decade

Page 33: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

16. If it takes the Earth one day to make a complete rotation on its axis, how long does it take to orbit the sun?

A One weekB One monthC One yearD One decade

Page 34: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

17. The picture above shows a satellite view of Earth from directly above the North Pole during the summer. What time of day would it be in Alaska?

A noonB midnightC 10 a.m.D 3 p.m.

Page 35: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

17. The picture above shows a satellite view of Earth from directly above the North Pole during the summer. What time of day would it be in Alaska?

A noonB midnightC 10 a.m.D 3 p.m.

Page 36: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

18. Earth rotates on its axis and revolves around the sun. Which of these is the length of Earth’s rotation?

A 1 monthB 7 daysC 24 hoursD 365 days

Page 37: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

18. Earth rotates on its axis and revolves around the sun. Which of these is the length of Earth’s rotation?

A 1 monthB 7 daysC 24 hoursD 365 days

Page 38: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

19. Is it day or night in McKinney? Why? 

McKinneyRome, Italy

Page 39: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

19. It is night in McKinney because Rome, Italy, is facing the sun and we’re on the opposite side of Earth. When one part of the world is lit by the sun, the other half is dark. 

McKinney

Rome, Italy

Page 40: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

20. Is it day or night in Rome, Italy? Why? 

Rome, Italy

Page 41: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

20. It is day in Rome, Italy, because the Earth is facing the sun on that side. 

Rome, Italy

Page 48: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

24. What causes tides on Earth? 

Page 49: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

24. The gravitational pull between the moon and sun causes tides. 

Page 50: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

25. Tides on the Texas coast usually occur twice —

A dailyB weeklyC monthlyD yearly

Page 51: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

25. Tides on the Texas coast usually occur twice —

A dailyB weeklyC monthlyD yearly

Page 52: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

26. This model can be used to show how the moon moves around Earth. This model also shows all of the following EXCEPT —

A the amount of light Earth reflectsB the land areas of Earth and the moonC how the moon makes a revolutionD how Earth and the moon compare in size

Page 53: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

26. This model can be used to show how the moon moves around Earth. This model also shows all of the following EXCEPT —

A the amount of light Earth reflectsB the land areas of Earth and the moonC how the moon makes a revolutionD how Earth and the moon compare in size

Page 54: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

27. What is the Earth’s only natural satellite called?

A The sunB The moonC MercuryD Asteroids

Page 55: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

27. What is the Earth’s only natural satellite called?

A The sunB The moonC MercuryD Asteroids

Page 56: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

28. What force keeps the distance between the Earth and the moon constant?

A ThrustB FrictionC GravityD Acceleration

Page 57: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

28. What force keeps the distance between the Earth and the moon constant?

A ThrustB FrictionC GravityD Acceleration

Page 58: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

29. Many events on Earth occur in cycles. Which of the following occurs about once every 28 days during the lunar cycle?

A The seasonsB A new moonC Day and nightD High tides

Page 59: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

29. Many events on Earth occur in cycles. Which of the following occurs about once every 28 days during the lunar cycle?

A The seasonsB A new moonC Day and nightD High tides

Page 60: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

30. The Sun appears to change position or move across the sky during daylight hours. Which of the following causes the shadow to form in the picture above?

A.Earth’s rotationB.Earth's revolutionC.Sun’s revolutionD.Earth’s orbit

Start of MS questions

Page 61: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

30. The Sun appears to change position or move across the sky during daylight hours. Which of the following causes the shadow to form in the picture above?

A.Earth’s rotationB.Earth's revolutionC.Sun’s revolutionD.Earth’s orbit

Page 64: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

31.Earth’s rotation on its axis approximately once every 24 hours, causing the day/night cycle and –

A. The moon phasesB. The orbiting of Earth around the SunC. The Sun’s apparent movement across the

skyD. The four seasons

Page 65: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

31.Earth’s rotation on its axis approximately once every 24 hours, causing the day/night cycle and –

A. The moon phasesB. The orbiting of Earth around the SunC. The Sun’s apparent movement across the

skyD. The four seasons

Page 66: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

32. Which of the following would be the best example to explain Earth’s rotation?

A. Merry-go-roundB. FunnelC. DoorknobD. Swing

Page 67: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

32. Which of the following would be the best example to explain Earth’s rotation?

A. Merry-go-roundB. FunnelC. DoorknobD. Swing

Page 68: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

33.In what direction does the sun appear to move across the sky?

A. West to eastB. North to southC. East to wetD. South to north

Page 69: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

33.In what direction does the sun appear to move across the sky?

A. West to eastB. North to southC. East to westD. South to north

Page 70: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

34.Many cultures have different methods of telling what time of day it is. Which of the following is an ancient tool invented to determine the time of day?

A. WatchB. ClockC. SundialD. Compass

Page 71: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

34.Many cultures have different methods of telling what time of day it is. Which of the following is an ancient tool invented to determine the time of day?

A. WatchB. ClockC. SundialD. Compass

Page 72: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

35. Earth’s rotation causes the day and night cycle. It also causes –

A. The sun to appear to moveB. The sun to remain in orbitC. The sun to orbit EarthD. Earth to orbit the sun

Page 73: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

35. Earth’s rotation causes the day and night cycle. It also causes –

A. The sun to appear to moveB. The sun to remain in orbitC. The sun to orbit EarthD. Earth to orbit the sun

Page 74: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

36. A person standing in Alabama notices the sun is rising. At the same moment, a person in Japan sees that the sun has just set. Which statement correctly describes how it can be sunrise and sunset at the same moment?

A. The sun’s rotation around Earth enables part of Earth to have sunlight while the other part is in darkness

B. The sun has moved from one location to the other during the course of a day.

C. Earth’s rotation on its axis enables part of Earth to have sunlight while the other part is in darkness

D. Earth has circled around the sun during the course of a day.

Page 75: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

36. A person standing in Alabama notices the sun is rising. At the same moment, a person in Japan sees that the sun has just set. Which statement correctly describes how it can be sunrise and sunset at the same moment?

A. The sun’s rotation around Earth enables part of Earth to have sunlight while the other part is in darkness

B. The sun has moved from one location to the other during the course of a day.

C. Earth’s rotation on its axis enables part of Earth to have sunlight while the other part is in darkness

D. Earth has circled around the sun during the course of a day.

Page 76: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

37. Which statement correctly describes the sun’s apparent movement across the sky?

A. As Earth spins on its axis, it makes the sun appear to move across the sky.

B. As the sun spins around Earth, it moves across the sky.

C. Earth rotates around the sun every 24 hours, making the sun appear to move across the sky.

D. The sun rotates around Earth every 12 hours, making the sun appear to move across the sky.

Page 77: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

37. Which statement correctly describes the sun’s apparent movement across the sky?

A. As Earth spins on its axis, it makes the sun appear to move across the sky.

B. As the sun spins around Earth, it moves across the sky.

C. Earth rotates around the sun every 24 hours, making the sun appear to move across the sky.

D. The sun rotates around Earth every 12 hours, making the sun appear to move across the sky.

Page 78: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

40. A student looked outside and observed the sun in the western sky. Which of the following times could it be?

A. SunriseB. SunsetC. NoonD. Midnight

Page 79: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

40. A student looked outside and observed the sun in the western sky. Which of the following times could it be?

A. SunriseB. SunsetC. NoonD. Midnight

Page 80: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

41. Where is the sun in this picture?

A. NorthB. SouthC. EastD. West

Page 81: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

41. Where is the sun in this picture?

A. NorthB. SouthC. EastD. West ** because the shadow is on the

opposite side of the pole (shadow is on the east)

Page 82: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

41. About what time of day could this picture be taken?

A. NoonB. MidnightC. 9 a.m.D. 9 p.m.

Page 83: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

41. About what time of day could this picture be taken?

A. NoonB. MidnightC. 9 a.m.D. 9 p.m.

Page 84: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

42. Models are not perfect, but models have been used for many years by scientists to help explain ideas. Scientists use models to understand the vast world in which we live. Why would a physical model demonstrating Earth’s rotation be considered less than perfect?

A. Models are an exact copy of the object or idea they represent.

B. Models have limitations in representing the object or idea.

C. Models are identical to the object or idea they represent.D. Models match the object or idea they represent exactly.

Page 85: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

42. Models are not perfect, but models have been used for many years by scientists to help explain ideas. Scientists use models to understand the vast world in which we live. Why would a physical model demonstrating Earth’s rotation be considered less than perfect?

A. Models are an exact copy of the object or idea they represent.

B. Models have limitations in representing the object or idea.

C. Models are identical to the object or idea they represent.D. Models match the object or idea they represent exactly.

Page 86: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

43.Astronomers are scientists who study the universe. To an astronomer, the word “rotate” means –

A. Orbit around another objectB. Move in opposite directionsC. Spin around an axisD. Revolve around another object

Page 87: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

43.Astronomers are scientists who study the universe. To an astronomer, the word “rotate” means –

A. Orbit around another objectB. Move in opposite directionsC. Spin around an axisD. Revolve around another object

Page 88: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

43. Many cultures believed the sun traveled around Earth. In the 1500s a man named Copernicus proposed that Earth traveled around the sun. A scientist named Galileo found evidence to support Copernicus’ idea. Earth revolves around the sun, but it also makes a complete rotation. How long does it take Earth to make on complete rotation on its axis?

A. 365 daysB. 1 dayC. 1 monthD. 1 week

Page 89: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

43. Many cultures believed the sun traveled around Earth. In the 1500s a man named Copernicus proposed that Earth traveled around the sun. A scientist named Galileo found evidence to support Copernicus’ idea. Earth revolves around the sun, but it also makes a complete rotation. How long does it take Earth to make on complete rotation on its axis?

A. 365 daysB. 1 dayC. 1 monthD. 1 week

Page 90: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

44.Which of the following shows where the sun’s position should be at 12:00 p.m.?

A. Position AB. Position BC. Position CD. Position D

West East

D

C

B

A

Page 91: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

44.Which of the following shows where the sun’s position should be at 12:00 p.m.?

A. Position AB. Position BC. Position CD. Position D

West East

D

C

B

A

Page 92: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

44.Which of the following shows where the sun’s position should be at 8 a.m.?

A. Position AB. Position BC. Position CD. Position D

West East

D

C

B

A

Page 93: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

44.Which of the following shows where the sun’s position should be at 8 a.m.?

A. Position AB. Position BC. Position CD. Position D

West East

D

C

B

A

Page 94: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

45.Why does the night sky appear to move in a circular path?

A. Earth rotates on its axis once a day.B. The night sky rotates over Earth.C. Stars travel in a circular direction around

Earth.D. Earth rotates on its axis once every 12

hours.

Page 95: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

45.Why does the night sky appear to move in a circular path?

A. Earth rotates on its axis once a day.B. The night sky rotates over Earth.C. Stars travel in a circular direction around

Earth.D. Earth rotates on its axis once every 12

hours.

Page 96: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

46. In an activity, students make a large human sundial. The sundial uses the sun to tell the approximate time of day.

How is this possible?

A. The sun moves across the sky each day because it spins around Earth.

B. The sundial measures the distance from Earth to the sun as it moves across the sky.

C. Earth moves around the sun each day, making the sun appear to move across the sky.

D. The position of the sun in the sky appears to change during the day because Earth rotates on its axis.

Page 97: Space Boot Camp 5.8C: Demonstrate that the Earth rotates on its axis once approximately every 24 hours causing the day/night cycle and the apparent movement

46. In an activity, students make a large human sundial. The sundial uses the sun to tell the approximate time of day.

How is this possible?

A. The sun moves across the sky each day because it spins around Earth.

B. The sundial measures the distance from Earth to the sun as it moves across the sky.

C. Earth moves around the sun each day, making the sun appear to move across the sky.

D. The position of the sun in the sky appears to change during the day because Earth rotates on its axis.