Physical PowerPoint PPT Presentation

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Title: Physical


1
lesson 4
  • Physical chemical changes

2
Physical changes
  • Change in appearance only
  • No new substance is formed

For examples
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Melting
4
Condensation
5
Evaporation
6
Freezing
7
Dissolving
8
Chemical changes
  • Change in appearance structure
  • Anew substance is formed

For examples
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Burning
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Iron rust
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