Across
- 2. number of occurrences of a repeating event per unit of time
- 5. the SI base unit of length
- 6. shorter than wavelengths
- 7. length of the vibration path
- 8. branch of science
- 9. the action or process
- 11. standard mathematical
- 12. phenomenon in which an object changes its position over time
Down
- 1. speed within a short time
- 3. is able to cool down
- 4. the throwing back by a body or surface of light, heat, or sound without absorbing it
- 10. A fast-moving object has a high