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Send That Signal! Quiz

1. What does a microphone measure?
Correct.
Incorrect.
2. What would work best to send a message across a dark, noisy room?
Correct.
Incorrect.
Image Credit: Science Buddies
3. The graph to the right shows noise levels when someone clapped their hands in a quiet room. Looking at the graph, how many times did the person clap their hands?
Correct.
Incorrect.
4. These graphs show light levels when a flashlight was flashed at the phone. Which graph (a or b) was recorded with the flashlight farther away?
Image Credit: Svenja Lohner, Science Buddies / Science Buddies
Correct.
Incorrect.
5. You need to design a fire alarm system for a person who is both hearing- and vision-impaired. What would work the best to alert the person when there is a fire?
Correct.
Incorrect.

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