PDF chapter test TRY NOW
Answer the question:
Read each situation carefully. In each case, a prediction is given based on everyday thinking. Your task is to decide which questions help make the prediction scientifically testable.
Situation: A student says: “If something starts moving, it will never stop on its own.”
Answer variants:
Does friction affect movement?
It should keep moving forever?
I believe motion never stops
What makes objects slow down?
What happens to a rolling ball over time?
Will it never stop yes or no?
Does air resistance slow moving objects?
Good scientific questions:
1.
2.
3.
4.
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