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5 votes
Jack tries to place magnets on the door of his refrigerator. He observes that the magnets don’t stick. He guesses that the door of the refrigerator is made of a nonmagnetic substance. What stage of scientific investigation does his guess represent?

User Jeff Maes
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8.2k points

1 Answer

3 votes
a hypothesis a believe
User Sharron
by
8.3k points
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