Monday, June 11, 2012

10 Examples of Physical and Chemical changes

Physical changes
1.ripped paper
2.boiling water
3.pumping oil
4.smashing your car
5.shattering a light bulb
6.sharping a pencil
7.freezing water
8.cutting iron
9.rising or bread dough
10.melting iron

Chemical changes
1.rusting of iron
2.exploding of dynamite
3.digestion of food
4.moldy chesse
5.souring milk
6.reaction of chlorine with sodium
7.wood rots
8.flammability
9.reacts with water to form a gas
10.reacts with a base to form water

10 comments:

  1. boiling water - evaporation

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  2. v.good.thankyou

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  3. thank you nice examples of changes.

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  4. thanks a lot. .its a b!g help-

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  5. ok ....bit of good eg....

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  6. Thanks, just what I needed

    ReplyDelete