Across
- 2. Gravity is this type of force.
- 7. A force applied to an object causes it to do this.
- 9. The ____ two objects are to each other, the stronger the attraction.
- 10. The strength of gravity's attraction is determined by mass and this.
- 12. The more energy an object has, the more ____ it can do.
Down
- 1. The unit used to measure force.
- 3. The natural attraction between masses.
- 4. Faster moving objects hit with more of this.
- 5. The longer a force acts on an object the ____ the object moves.
- 6. This type of scale measures force to move something.
- 8. This pulls on all masses with a lot of force.
- 11. One of the greatest scientists.