3. $100 $400 $300$200$400 $200$100$100$400 $200$200$500 $500$300 $200$500 $100$300$100$300 $500$300$400$400$500 Earth in Space Gravity and Motion Phases, Eclipses, Tides Earth’s Moon Our Solar System

4. Earth in Space Gravity and Motion Phases, Eclipses and Tides Earth’s Moon Our Solar System $100 $300 $200 $400 $500

5. CATEGORY 1 - $100 The study of the moon, stars, and other objects in space

6. CATEGORY 1 - $200 The imaginary line that passes through Earth’s center and the North and South Poles

7. CATEGORY 1 - $300 Spinning of Earth on its axis

8. CATEGORY 1 - $400 The movement of one object around another.

9. CATEGORY 1 - $500 When the sun is farthest north or south of the equator

10. CATEGORY 2 - $100 A push or a pull

11. CATEGORY 2 - $200 The force that attracts all objects towards each other.

12. CATEGORY 2 - $300 The force of gravity on an object

13. CATEGORY 2 - $400 The tendency of an object to resist a change in motion

14. CATEGORY 2 - $500 The two factors that combine to keep Earth in orbit around the Sun and the moon in orbit around Earth.

15. CATEGORY 3 - $100 The different shapes of the moon you see from Earth.

16. CATEGORY 3 - $200 When the moon’s shadow hits Earth or Earth’s shadow hits the moon

17. CATEGORY 3 - $300 The very darkest part of the moon’s shadow

18. CATEGORY 3 - $400 Caused mainly by differences in how much the moon’s gravity pulls on different parts of the Earth

19. CATEGORY 3 - $500 The tide with the least difference between consecutive low and high tides.

20. CATEGORY 4 - $100 A device built to observe distant objects.

21. CATEGORY 4 - $200 Dark, flat areas on the moon formed from huge lava flows.

22. CATEGORY 4 - $300 Large round pits on the moon formed from impacts of meteoroids.

23. CATEGORY 4 - $400 Light colored features of the moon that are places of higher elevation.

24. CATEGORY 4 - $500 Theory that a planet-sized object collided with the Earth to form the moon.

25. CATEGORY 5 - $100 The third planet from the sun.

26. CATEGORY 5 - $200 The largest planet in the solar system.

27. CATEGORY 5 - $300 The most famous example of a dwarf planet.

28. CATEGORY 5 - $400 The closest planet to the sun with extreme temperature changes.

29. CATEGORY 5 - $500 The farthest planet from the sun.

30. CATEGORY 1 - $100 What is Astronomy?

31. CATEGORY 1 - $200 What is an axis?

32. CATEGORY 1 - $300 What is rotation?

33. CATEGORY 1 - $400 What is revolution?

34. CATEGORY 1 - $500 What is a solstice?

35. CATEGORY 2 - $100 What is force?

36. CATEGORY 2 - $200 What is gravity?

37. CATEGORY 2 - $300 What is weight?

38. CATEGORY 2 - $400 What is inertia?

39. CATEGORY 2 - $500 What are inertia and gravity?

40. CATEGORY 3 - $100 What are phases?

41. CATEGORY 3 - $200 What is an eclipse?

42. CATEGORY 3 - $300 What is the umbra?

43. CATEGORY 3 - $400 What are tides?

44. CATEGORY 3 - $500 What is a neap tide?

45. CATEGORY 4 - $100 What is a telescope?

46. CATEGORY 4 - $200 What are maria?

47. CATEGORY 4 - $300 What are craters?

48. CATEGORY 4 - $400 What are highlands?

49. CATEGORY 4 - $500 What is the collision-ring theory?

50. CATEGORY 5 - $100 What is the Earth?

51. CATEGORY 5 - $200 What is Jupiter?

52. CATEGORY 5 - $300 What is Pluto?

53. CATEGORY 5 - $400 What is Mercury?

54. CATEGORY 5 - $500 What is Neptune?

56. FINAL CATEGORY: Space Exploration

57. FINAL CATEGORY The first two astronauts who stepped on the moon during the Apollo 11 mission.

58. FINAL CATEGORY Who are Neil Armstrong and Buzz Aldrin?

59. END OF GAME