Across
- 3. A word describing how well sound can be heard in a certain place
- 5. Small motor
- 6. A logical and consistent argument
- 7. A particle of light
- 9. Length of a wave
- 11. A part used to detect different signals
- 12. Give away (hand over)
- 13. Used to control the plane while flying
- 14. Cloth or material
- 15. Computerised systems in cars
Down
- 1. Abilities, features
- 2. Accelerator
- 4. Different parts of a machine
- 8. Material that doesn’t catch on fire
- 10. Second word in the definition of LASER