Across
- 4. Proved that heavier things don't fall faster
- 6. Acceleration in a circular motion
- 8. Speed in a specific direction
- 9. Amount of matter within something
- 12. of or having a shape which reduces the drag from air moving past
- 14. The resistance an object encounters when rubbing against another
- 15. The rate at which velocity changes
- 16. The force acting against gravity when something is falling
- 20. The sum of all the forces acting upon an object
Down
- 1. Created the laws of motion
- 2. Change in position over time
- 3. the circling of a celestial object in space
- 5. Energy cannot be created nor destroyed
- 7. the space between 2 objects
- 10. Gravitational force exerted on an object
- 11. force that pulls objects together
- 13. Mass*Acceleration=?
- 17. How far an object moves in a given amount of time
- 18. When there are no other forces acting on an object other than gravity
- 19. The ability to cause change