Physical versus chemical change - PowerPoint PPT Presentation

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Physical versus chemical change

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Physical versus chemical change. A newspaper turns brown in the sun. A pond freezes ... An egg cooks. Fabric is dyed. You mix a cake. You bake a cake. Your body ... – PowerPoint PPT presentation

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Title: Physical versus chemical change


1
Physical versus chemical change
2
A newspaper turns brown in the sun
3
A pond freezes
4
Clouds are made of water
5
Salt is made
  • Na Cl ? NaCl

6
Paper is torn in half
7
Ice cream melts
8
Photosynthesis
  • H2O CO2 Light ? C6H12O6

9
An egg cooks
10
Fabric is dyed
11
You mix a cake
12
You bake a cake
13
Your body digests food
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