Across
- 3. (Number of complete cycles of a wave in a given time)
- 5. (Force that opposes motion between two surfaces)
- 6. (Bouncing back of light from a surface)
- 7. (Opposition to the flow of electric current in a circuit)
- 9. (Electromagnetic radiation that we can see)
- 10. (Transfer of heat through direct contact between particles)
Down
- 1. (Force that pulls objects toward each other)
- 2. (Speed in a specific direction)
- 4. (Rate of change of velocity)
- 8. (Energy of an object in motion)