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Write Scientific Explanations and Arguments
Worksheet
Grade Level
Grade 6
6.112 Write Scientific Explanations and Arguments
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Which procedure best controls variables to test the claim?
A
Use one old battery from Brand X and one new battery from Brand Y to compare real-life batteries.
B
Test Brand X in a flashlight and Brand Y in a remote control because both use batteries.
C
Use brand-new batteries from each brand, power the same device or fixed resistor load, measure voltage and current with the same multimeter at set time intervals, and repeat with multiple batteries at the same room temperature.
D
Stop testing once one battery gets warm, but keep testing the other battery until it dies.
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