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Test: 2nd Grade Science
1. | Becky says some changes caused by heating cannot be reversed. Maddy says all changes can be reversed. Their mother cooked hashbrowns for breakfast. Using this example, which sister is correct, Becky or Maddy, and why?
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Becky; once the potato has been cooked there is no way to reverse it back into the form it was before
Neither; neither Becky nor her sister Maddy is correct
There is not enough information to tell who is correct or incorrect
Maddy; the potato can be uncooked and put back into its original form
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