Across
- 5. the lowest pitching sound
- 10. infinitely varies in accordance
- 11. a form of electromagnetic radiation
- 12. sequence of discrete values
Down
- 1. the highest-pitching sound
- 2. electrical and magnetic forces
- 3. soaking up something
- 4. light bouncing of a material
- 6. a wave from any one point to the next point
- 7. transferring from one spot to another
- 8. transfers energy progressively from point to point
- 9. can be described as waves or particles
- 10. measurement of energy transferred