Across
- 3. Used in a car or bicycle to adjust the torque provided by the engine.
- 5. A neutral particle in many atoms.
- 6. Distance from a pivot point to where a force is applied.
- 8. A branch of physics that studies living things using physics ideas.
- 9. A tiny negatively charged particle found in atoms.
- 10. Motion that is in a circle.
Down
- 1. A positively charged particle in all atoms.
- 2. A measure of both speed and direction.
- 4. These make up particle like protons and neutrons.
- 7. This is a measure of hard it is to stop something moving.