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Social Studies, 30.11.2020 20:10 Odog9458

You observe your friend rub a balloon on their wool sweater and then stick it to the wall. To investigate, you set up an experiment to test whether other objects will respond in the same way when you rub them against a sweater. What is the test variable in your experiment? The number of times you rubbed the object on the sweater The observation that the object sticks to the wall The sweater you use to rub against the objects The type of objects you are testing in the experiment

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You observe your friend rub a balloon on their wool sweater and then stick it to the wall. To invest...
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