Across
- 2. Closely together
- 3. Sound cant travel through this
- 5. The wave in witch sound travels trough
- 8. the fastest way sound can travel through
- 9. What sound travels through
- 10. What we hear
Down
- 1. The second fastest way sound can travel through
- 4. far apart
- 6. the slowest way sound can travel through
- 7. Moving back and forth in quick succession
