1.1
Are about 100 different elements from which all subsatances are made.
Atoms are represented by chemical symbols.
Elements in a periodic table are arranged in coloumns,the elements in a group usually have simiolar properties.
Atoms have a nucleus surrounded by electrons.
Compounds are formed when two or more elements combine together.
- Created by: kayla.spears
- Created on: 27-12-13 17:34
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