Physics, 10.07.2019 11:00 itscheesycheedar

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? (its b right ? ) a. ask questions b. construct a hypothesis c. explain the results d. make observations

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