Across
- 4. an object that is thrown
- 5. _____ gravitation states that the force of gravity acts between all objects in the universe that have mass
- 11. _____ velocity is the top speed an object reaches as it falls.
- 13. Newton's Third Law states that for every action, there is an _____ and equal reaction
- 14. a skateboard moving on a sidewalk is an example of _____ friction
- 15. the force that two surfaces exert on each other when they rub against each other
- 17. the measure of the force of gravity on an object
- 19. Newton's _____ Law states that the larger the mass of an object, the larger the force needed to move the object
Down
- 1. objects falling through the air experience a type of fluid friction called air _____
- 2. water and air are examples of _____
- 3. the formula used to calculate force is force = mass x _____
- 6. friction, gravity, and weight are all measured in _____
- 7. the amount of matter in an object
- 8. Newton's _____ Law states that an object at rest will stay at rest
- 9. pulling your chair out from under your table is an example of _____ friction
- 10. the resistance to change in motion
- 12. when two forces are _____, there is zero net force, so there will be no motion
- 16. _____ Newton is the scientist who formulated the laws of motion
- 18. a force that pulls objects toward each other