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Wednesday, 1 November 2017

Proving A fire is a chemical change

Chemical change: Fire
Ask a question - When will I notice a chemical change?
Construct a hypothesis( make a guess) - When the match/paper is lit.
Conduct the experiment - //Making a fire//
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Record your observations and data colour change -

  1. Colour change
  2. Temperature change
  3. Release of gas
  4. It became irreversible
  5. A new substance was formed
Analyse information -
Once the newspaper was on fire it turned into a new substance, ash. The temperature change caused the newspaper to break, turn black, smell and smoke up. The smoke is also a release of gas. As for colour change it turned black.

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