Choices ;Reflected, Unpleasant Sound, Volume, Light, loud sound, refracted, pleasant sound, soft sound, noise, sound waves.
1. ____ it is the bending of light.
2. ____ sound that follow a regular pattern.
3. ____ it produced when less force is exerted
4. ____ the vibrations in the air produce this
5. ____ it is the bouncing off of light
6. ____ sound that do not follow a regular pattern.
7. ____ the loudness and/or softness of sound
8. ____ it produce when greater force is exerted
9. ____it travels in a straight line
10. ____ any undesirable sound which disturbs the activities of human or animal life​