Across
- 2. energy within a system that's created by the random motion of molecules and atoms
- 4. the distance between two corresponding points on adjacent waves
- 6. the bending of light as it passes from one medium to another
- 10. the transfer of heat through the bulk movement of fluids
Down
- 1. the height of the wave
- 3. bouncing back of the rays of light when they fall on an obstacle
- 5. taking in or incorporating energy or matter into a system
- 7. the emission or transmission of energy in the form of waves or particles through space or a material
- 8. is transferred through direct contact
- 9. the number of occurrences of a repeating event or the number of complete cycles of a wave that occur per unit of time