Reader understands and easily follows the writer’s expression of ideas.
10 pts
Reader understands<BR> writer’s ideas.
8 pts
Reader occasionally has<BR> difficulty understanding<BR> or following the writer’s ideas.
6 pts
Reader has difficulty identifying or following the writer’s ideas.
4 pts
Discuss the relationship between reverberation, interference, and acoustics? How do these terms affect the building of concert halls?
What is the function of each section of the ear? How does loud music played through earphones affect hearing? Should decibel levels be limited in order to protect hearing?
Why do some animals use echolocation? Explain how it works.
How are ultrasound technologies used to improve life? Give at least two examples?