Across
- 2. – Frequency
- 3. – Vibration
- 5. – Convection
- 6. – Amplitude
- 8. – Conduction
- 9. – Vibration
- 11. – Wave
- 12. – Thermal
- 16. – Wavelength
- 17. – Energy
Down
- 1. – Insulation
- 2. – Kinetic
- 4. – Reflection
- 5. – Solid
- 7. – Velocity
- 10. – Medium
- 13. – Gas
- 14. – Reflection
- 15. – Radiation
