Name
1. (LINK ONE) How does sound travel?
2. (LINK ONE) What is a wave length?
3. (LINK ONE) What happens to a pitch when the frequency is raised?
4. (LINK ONE) How do we measure how loud or soft a sound is?
5. (LINK ONE) What dB (decibel) level is too loud and can cause permanent hearing damage?
6. (LINK TWO) What is a sonic boom?
7. (LINK TWO) It's often called what when something creates a sonic boom?
8. (LINK TWO) What is the visible part (part you can see) of a sonic boom?
9. (LINK TWO) What causes thunder?
10.(LINK THREE) Sound enters the ear and goes through what to get to the ear drum?
11. (LINK THREE) What is the first part of the ear to vibrate when sound hit it?
12. (LINK THREE) What are the three bones in the ear called?
13. (LINK THREE) The cochlea has what in it? (2 things)
15. (LINK THREE) How are the hair cells arranged in the cochlea?
BONUS: What two parts of the ear DO NOT affect hearing? (HINT: They affect balance and pressure regulation)
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