Science Ch.6

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Across
  1. 2. The star in the center of our solar system, and the closest star to us.
  2. 4. the largest planet with the rings.
  3. 5. a hole on the surface of the mood or planet made by another heavenly body hitting it.
  4. 7. The smallest planet in our solar system, the planet closest to the sun.
  5. 11. when only half the moon is visible.
  6. 12. a heavenly body that orbits a planet.
  7. 14. a tool that tells time by using the sun.
  8. 15. something that stays the same.
  9. 16. the hottest and brightest planet, also known as earth’s twin.
  10. 17. the four plan is closest to the sun, mercury, Venus, Earth, Mars.
  11. 21. a small piece of space rock traveling in space often a piece of an asteroid.
  12. 22. a type of rope that keeps an astronaut from floating into space.
  13. 23. a large piece of rock that orbits the sun.
  14. 26. known as the red planet.
  15. 28. an unmanned spacecraft, such as a rover or lander that collects pictures and data in space.
  16. 30. The sun and everything that orbits it.
  17. 31. when the moon is not visible at all.
  18. 34. a star almost always located above the north Pole.
  19. 35. What helps all the planets orbit the sun.
  20. 36. movement of the ocean is caused by the moons gravity.
  21. 37. the system of stars that are solar system is a part of.
  22. 38. something that orbit a heavenly body.
Down
  1. 1. the largest planet.
  2. 3. when all the moon is visible.
  3. 6. the only planet designed for life.
  4. 8. a group of stars that makes a picture.
  5. 9. the planet that looks blue and the planet furthest away from the sun.
  6. 10. A planet full orbit around the sun.
  7. 13. the planets farther from the sun, Jupiter, Saturn, Uranus, Neptune.
  8. 15. when only less than half the moon is visible.
  9. 18. a heavenly body that is a giant ball of hot, glowing gas.
  10. 19. the way, the Earth spins or rotates.
  11. 20. the only planet tipped on its side.
  12. 24. A natural object in space
  13. 25. a spacecraft where scientists can live and work about orbiting the Earth.
  14. 27. what the moon does with the suns like.
  15. 29. A large, heavenly body that orbits a star.
  16. 32. a person who travels in outer space.
  17. 33. The continual path one heavenly body takes around another.