Gravity

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Across
  1. 2. The scientist who discovered the laws of gravity
  2. 8. The amount of matter in an object
  3. 9. Gravity even affects the way your ____________develop
  4. 11. Toss a ball into the air and it will _________down because of gravity
  5. 13. Experiences less gravity when they are on the Moon or in space
  6. 14. Force of attraction between objects
  7. 16. If objects are closer together, then they will have _______ gravity
  8. 19. Weighs about one Newton on Earth and 0.2 N on the Moon
  9. 21. How many high tides happen each day?
Down
  1. 1. The moon's gravity controls the ocean's ___________
  2. 3. The gravity of a planet can cause a star to ____________
  3. 4. The force that holds water in the oceans
  4. 5. You weigh ___________on the moon than on the earth
  5. 6. Gravity pulls objects towards the ________of the Earth
  6. 7. It revolves around the Earth
  7. 10. The gravitational pull of a planet depends on the _____________to its center
  8. 12. The planets stay in __________because of gravity
  9. 15. Gravitational pull is more noticeable in __________than solids
  10. 17. The greater the mass of an ____________, the stronger its gravitational force
  11. 18. Is gravity stronger or weaker on Mars?
  12. 20. Is gravity a push or a pull?