Big Idea 5 W3 Hearing Aid
Authored by Paula Wheeler
Science
4th Grade
Used 4+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What component in a hearing aid receives sound waves and turns them into electricity?
Microphone
Electromagnet
Amplifier
Speaker
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What makes the electric current stronger in a hearing aid?
Microphone
Electromagnet
Amplifier
Speaker
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
After a sound wave leaves the amplifier the current travels to the ____ before traveling to the speaker.
Microphone
Electromagnet
Amplifier
Speaker
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the final component where the electricity becomes new, stronger sound waves?
Microphone
Electromagnet
Amplifier
Speaker
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Label the microphone and speaker in the diagram. Line A is the
speaker
microphone
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Label the microphone and speaker in the diagram. Line B is the
speaker
microphone
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