chemistry

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Defintions

Atoms- A particle of an element that can take part in a chemical reaction. It contain a central nucleus which is surrond be electrons.

Elements- Substance that is made up os one type of atom. It cannot split up into simpler substances.

Compounds- Substance that is made from two or more atoms.

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Atomic Structure

(http://winking-falcon.com/engineering%20web/2manufacturing/electronics/carbon.jpg) 

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Atomic Number

(http://cimg1.ck12.org/datastreams/f-d%3Ae5f51c2ddbb06ed83c11d717109518e29417e3025605fffd4571a2dd%2BIMAGE%2BIMAGE.1)

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