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Type: Multiple-Choice
Category: Properties of Matter
Level: Grade 7
Score: 2
Author: dschaffer87
Last Modified: 3 months ago

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Properties of Matter Question

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Grade 7 Properties of Matter

When sandpaper smooths a piece of wood, what type of change is it?
  1. change of matter
  2. physical change
  3. chemical change
  4. change of state
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