Across
- 2. , material that cannot easily transfer energy
- 5. , material that transmits light
- 8. , particles that all matter is made of
- 9. , dark area or shape cast by an opaque object
- 10. , material that blocks light
- 12. , measurement from one crest of a wave to another
- 14. , circuit of electricity that is uninterrupted, allowing current to flow
- 16. , to change energy from one kind to another
- 17. , stored waiting energy
- 20. , lets light through but scatters it
- 23. , flow of electrons along a path
- 24. , to move energy from one place to another
- 25. , moving working energy
- 26. , highest point of a wave
Down
- 1. , the loudness or softness of sound
- 3. , particles that make up a molecule
- 4. , form of energy that is released when an object vibrates
- 6. , light thrown back, or that bounces
- 7. , bending of light rays as they enter a new material
- 11. , measure of a wave's strength
- 13. , negative part of an atom
- 15. , machine that converts mechanical energy into electrical energy
- 18. , highness or lowness of sound
- 19. , ability to do work
- 21. , material that easily transfers energy
- 22. , lowest point