1st Grade Science Quiz
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WAVES: LIGHT AND SOUND
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Read Sofia's plan: Shine a flashlight at a wall, then test clear plastic, wax paper, and cardboard. What is Sofia testing?
A
Which material is the strongest when you bend it
B
How materials change light by letting it through or blocking it
C
Which material is the smoothest to touch
D
How many batteries the flashlight needs to work
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