Across
- 2. is the planet with the most mass.
- 6. is the amount of matter in an object (measured in Kilograms)
- 7. What happens to gravity when objects get closer?
- 8. is all 8 planets and other items held in orbit by the sun.
- 10. is the force of gravity on an object
Down
- 1. What happens to gravity when masses get smaller?
- 3. The planets Mercury, Venus, Earth and Mars
- 4. changes when you go to a planet with a different mass.
- 5. does not change when gravity changes
- 9. The planets Jupiter, Saturn, Uranus, and Neptune