Across
- 1. heat transfer through direct contact
- 4. light completely passes through
- 8. total kinetic energy of all particles
- 9. light cannot pass through
- 11. bending of a wave
- 13. heat transfer through electromagnetic waves
- 14. atoms held together by chemical bonds
- 15. push or pull
- 16. force of attraction due to mass
- 17. particles move perpendicularly to wave
- 18. heat transfer in fluids
Down
- 2. average kinetic energy of particles
- 3. waves that require a medium
- 5. smallest unit of matter
- 6. energy that is stored
- 7. particles move parallel to wave
- 10. energy of motion
- 12. light partially passes through
- 13. light bounces off a surface
- 14. the material through which a wave travels