Stars & Planets

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Across
  1. 4. a large, round object in outer space that orbits a star
  2. 8. an invisible force that pulls any object down, toward the center of a planet, moon, or other object
  3. 9. the sixth planet from the Sun in our solar system
  4. 11. zone the area around a star that is not too hot or too cold for liquid water to exist
  5. 14. the air that surrounds a planet
  6. 16. an image that helps you understand information
  7. 17. the fourth planet from the Sun in our solar system
  8. 20. dioxide a type of gas that plants sometimes take in and that animals release when they breathe
  9. 21. a tool used to make very distant objects look closer, often used to look at space
  10. 22. the second planet from the Sun in our solar system
  11. 24. the first planet from the Sun in our solar system
  12. 25. to separate into smaller parts or groups
  13. 28. all the planets and other objects that orbit around a star
  14. 29. the eighth planet from the Sun in our solar system
  15. 30. the third planet from the Sun in our solar system
Down
  1. 1. describes when there is a lot of visible light; the opposite of dim
  2. 2. a planet that orbits a star outside of our solar system
  3. 3. the amount of matter an object has
  4. 5. the seventh planet from the Sun in our solar system
  5. 6. energy from the Sun that can warm things up and be made into electricity; a renewable resource
  6. 7. a scientist who studies outer space
  7. 10. a number that you get when you add up a set of numbers and then divide by how many numbers there are in that set
  8. 12. describes when there is not a lot of visible light; the opposite of bright
  9. 13. a place with conditions where a living thing can survive
  10. 15. a push or a pull
  11. 18. a rocky object in outer space
  12. 19. to add a number to itself a certain number of times
  13. 23. a panel that can absorb the Sun's light to use as a source of energy
  14. 26. the amount of space between two things
  15. 27. the fifth planet from the Sun in our solar system