Chemical Change: A change in matter in which one or more new substances are produced.
Some evidence that prove that a Chemical Change has occured are:
- Hard to reverse
- Colour change
- Gas or Bubbles appear
- Heat or light is given off
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| Chemical Change: Chemical Change: A change in matter in which one or more new substances are produced. Some evidence that prove that a Chemical Change has occured are: - Hard to reverse - Colour change - Gas or Bubbles appear - Heat or light is given off |