Across
- 4. When the forces are balanced
- 5. Pulling force between 2 objects that have mass?
- 6. Whose law confirms that planets move in elliptical orbits with the sun at 1 focus?
- 7. the act in Protons and Electrons separating from each other on either sides of an object.
- 9. measurements that only have magnitude (size).
Down
- 1. a twisting force that causes an object to rotate around a central point.
- 2. A force that can attract both positive and negative forces?
- 3. What partical with a negative charge can be transferred from one object to another?
- 8. Amount of "Stuff" something, units in kg.