Across
- 2. Explains why a train whistle sounds different coming versus going
- 5. It’s the distance between two wave ‘twins’ – think crest to crest or trough to trough.
- 6. The rate at which a wave covers distance
Down
- 1. The Earth's way of sending a shock text – usually during an earthquake.
- 3. it’s music to your ears (literally).
- 4. How often a wave says ‘hi’ per second – measured in Hertz, not hugs.