What is the first step of scientific method A.Hypothesis
1 answer:
Answer:
B
Explanation:
Question. You need to ask questions before you can set up to perform an experiment.
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Answer:
Red litmus turns blue
Explanation:
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D! It’s a pure substance and a compound
Answer:
Acceleration is defined as the rate of change for velocity.
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C. Include changes that alter the identity of a substance.
