Across
- 3. star created the solar system
- 4. measure of gravitational pull on that object from the Earth.
- 6. planets have a stronger gravitational than smaller planets
- 7. First scientist to begin studying gravity
- 8. how much matter the object is made of.
- 10. has a smaller gravitational pull than earth
Down
- 1. The force of the earth that pulls everything to its core.
- 2. and gravity created the earth
- 5. from the earth balances out the sun's gravity
- 9. is the center of our solar system