Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Collision theory states that chemical reactions occur when atoms, ions, or molecules collide.

Answer: What states that chemical reactions occur when atoms, ions, or molecules collide?


Question: Hand lens tool should a student use to see the patterns on a small object.

Answer: Which tool should a student use to see the patterns on a small object?


Question: Water follows osmosis sodium ions lead, due to what process.

Answer:
Water follows where sodium ions lead, due to what process?