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Sound Review
| Question | Answer |
|---|---|
| What is sound? | |
| What does sound need in order to travel? | |
| This is the highness or lowness of a sound. | |
| What does the loudness of a sound depend on? | |
| What is intensity? | |
| What are the 3 factors that affect the speed of sound? | |
| Why does sound usually travel faster in solids than in liquids or gases? | |
| What is loudness of sound measured in? | |
| What happens to the speed of sound if temperature is increased? What if it were decreased? | |
| What happens to the intensity of a sound wave as distance increases? What about if it decreases? | |
| What is the Doppler effect? | |
| What happens to the speed of sound if stiffness is increased? What if it were decreased? | |
| What does the pitch of a sound depend on? | |
| The waves in front of a moving sound have a higher ____________. | |
| How does density affect the speed of sound? | |
| Sounds louder than ________ can cause damage to your ears. | |
| What happens to the loudness of a sound when intensity is increased? What happens when it decreases? | |
| How is a testable question written? What is the difference between a testable question and a regular one? | |
| Explain the difference between an independent and a dependent variable. | |
| What are controlled variables? | |
| Sound waves move the fastest through a _________, slower through a _________, and slowest through a _________. | |
| High pitch= ________ frequency Low pitch= ________ frequency | |
| You hear a train traveling toward you get louder as it passes you and then lower as it moves away from you. What has taken place? |
Created by:
lauren0405
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