Across
- 3. the natural science that studies matter, its fundamental constituents
- 6. a class of waves in which the particles of the disturbed medium.
- 7. the SI unit of frequency.
- 9. a variable whose variation does not depend on that of another.
- 10. the rate per second of a vibration.
Down
- 1. wave consisting of a periodic disturbance or vibration.
- 2. the variables being tested and measured in an experiment.
- 4. how long the wave is.
- 5. the way a noise may sound high or low.
- 8. the systematic study of the structure and behaviour of the physical and natural.