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According to the scientific method, what should Peter do next to investigate why iron needles placed beside a magnet attract other iron needles?
According to the scientific method, what should Peter do next to investigate why iron needles placed beside a magnet attract other iron needles?
What is the next step in the scientific method after Peter's observation?
What is the next step in the scientific method after Peter's observation?
Which of the following statements would be a valid hypothesis based on Peter's observation?
Which of the following statements would be a valid hypothesis based on Peter's observation?
What should Peter do after developing a hypothesis?
What should Peter do after developing a hypothesis?
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