1st Grade Science Quiz
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WAVES: LIGHT AND SOUND
Question 1
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Look at what Emma did. The ruler buzzes. What did Emma see and hear?
A
The ruler moved up and down, and she heard a buzz.
B
The ruler was still, and she heard a buzz.
C
The ruler moved up and down, but she heard nothing.
D
Emma heard a buzz, so the ruler started moving.
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