Across
- 3. measured by how much matter the object is made of
- 4. the measure of the gravitational pull on an object
- 6. most things in the solar system revolve around this star
- 8. a famous scientists that suggested that there was a force that pulls objects down
- 9. the force that pulls objects towards each other
- 10. the law that Isaac newton realized
Down
- 1. things in the solar system
- 2. the bigger something is the more of this it has
- 5. a resistants to change in movement
- 7. where the planets,stars,etc. are
