Chemistry

Revision cards for C1 topic.

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Food is cooked in order to...

Food is cooked in order to...

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Food is cooked in order to...

Food is cooked in order to...

  • Improve the flavour, taste and texture
  • Make it easier to digest
  • Kill microorganisms (to make it safer to eat)
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When a chemical change occurs...

When a chemical change occurs...

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When a chemical change occurs...

When a chemical change occurs...

  • New substances are formed
  • There may be a change in mass
  • There is often a substantial energy change, e.g. a rise or fall in temperature
  • It can't be reversed easily
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