Across
- 4. D6 Number of waves per second
- 6. D2 Speed with direction
- 7. A10 Rate of doing work
- 12. D10 Flow of electrons
- 13. A5 Amount of matter
- 15. A6 Change in speed or direction
- 18. D7 Height of a wave
- 19. D8 Flow of electric charge
- 20. A8 Force that pulls objects to Earth
Down
- 1. A4 A push or pull
- 2. D9 Path for electricity to flow
- 3. A9 When force moves an object
- 5. A3 Stored energy
- 8. A2 Energy of motion
- 9. A7 Force that slows motion
- 10. D3 Scientist who made laws of motion
- 11. D5 Energy traveling in vibrations
- 14. D1 Distance divided by time
- 16. A1 The ability to do work
- 17. D4 Resistance to change in motion