Across
- 3. stuff that orbit the sun
- 5. straight path objects move alone
- 7. quantity that has magnitude & direction
- 10. size,quantity,or intensity of physical property
- 11. quantity that has magnitude & no direction
Down
- 1. objects attracting one another
- 2. a force that causes objects mass to attract one another
- 4. 71 years after newtons death
- 6. scientist that discovered gravity
- 8. where we live
- 9. how much matter is present in a substance