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