Review

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Across
  1. 2. The Milky Way is our
  2. 3. something that travels in radio waves.
  3. 4. a distance that measures the speed light travels in 365~ days.
  4. 5. When _____ the Apollo 11 spacecraft land on the moon?
  5. 9. a rock from space that hits the Earth
  6. 11. to look for something
  7. 12. Is there ___________ at the door?
  8. 13. numbers or information on a topic
  9. 14. What ______ the scientist use to see the stars?
  10. 19. Our project - Is space ____________ a good idea?
  11. 22. an alien
  12. 24. How ____ you know there is life in space?
  13. 26. A Russian astronaut
  14. 29. to talk or send messages to other people
  15. 31. the goal
  16. 34. to get back to good health
Down
  1. 1. some trait a person has
  2. 6. There _____ eight planets in the solar system
  3. 7. Where ______ you playing yesterday?
  4. 8. to try and persuade someone to believe what you are saying
  5. 10. a livable place
  6. 15. planets are moving around the sun; they are ...
  7. 16. an empty theater would have _______ in it.
  8. 17. use this to see the stars clearer
  9. 18. a rock in space orbiting the sun
  10. 20. a person that goes to space
  11. 21. Why _____ your father teaching you to play football?
  12. 23. the 8 planets, moons, and the sun etc. make up our...
  13. 25. he thinks about something; one of the 7...
  14. 27. ____________ has stolen my pen!
  15. 28. to find something for the first time
  16. 30. There _____ one sun in our solar system.
  17. 32. rock and ice orbiting the earth.
  18. 33. to teach someone to do something