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Everything Matters

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thames thames

on 12 February 2015

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Transcript of Everything Matters

Everything Matters
Physical and chemical changes
Some words you may have not known:
Physical changes
A physical change is a change that you can reverse, for example:

If you turn water into ice, you can change it back to water.

Chemical change
A chemical change is a change that is irreversible, if you have burnt paper you can not change it back. That is called a chemical change.
Video of chemical and physical changes
reversible - you can change back

irreversible - you an change back
Thank You for listening!
Full transcript