Across
- 1. orbits the earth
- 6. the force that acts on everything
- 8. a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
- 10. the force of gravity acts between all objects in the universe
Down
- 2. who discovered gravity
- 3. the measure of gravitational pull on something
- 4. the place with EVERYTHING in it
- 5. How much matter the object is made of
- 7. orbits the sun
- 9. holds the earth in orbit