Other Sciences

6th

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Physical and Chemical Changes and Properties

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25 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Which of the following is a sign that a chemical reaction has occurred?
    change in shape
    melting
    formation of a gas
    dissolving
  • 2. Multiple Choice
    30 seconds
    1 pt
    Is melting butter for popcorn a chemical or physical change?
    chemical
    physical
  • 3. Multiple Choice
    30 seconds
    1 pt
    Is bleaching your hair a physical or chemical change?
    physical
    chemical
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