Identify a significant risk in this experiment.
Drag the images into the correct place.
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Why is no insulation placed beneath the beaker in the experiments to investigate insulation?
Choose 1 answer
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How long would it take a 20 W motor to transfer 100 J of energy?
Choose 1 answer
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What is the independent variable?
Choose 1 answer
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Fill in the blanks.
Select the missing words in the text.
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Look at the slide below to work out the answer.