C1.1
- Created by: mayaholdstock
- Created on: 23-07-17 13:31
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- C1.1 Atoms
- There are about 100 different elements
- Each element is made of one type of atom
- All presented on the periodic table
- Atoms are represented by a chemical symbol
- E.g. Na is sodium
- E.g. O is oxygen
- Elements in the periodic table are arranged in groups
- The elements in a group all have similar properties
- Atoms have a tiny nucleus surrounded by electrons
- Compounds are formed when 2 or more elements combine together
- There are about 100 different elements
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