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Science Unit 8 - Coggle Diagram
Science Unit 8
Elements
Cannot be broken down into a simpler form
A pure substance consisting of atoms that all have the same number of protons
Examples
Oxygen ( 02 )
Hydrogen ( H)
Sodium ( Na )
Mixtures
A product when you combine two substances that no chemical reaction would occur
Can be easily separated
Examples
Sea Water
Air
Gunpowder
Compounds
Examples
Zinc Oxide ( ZnO )
Water ( H20 )
Copper Sulphate ( CuSO4 )
Cannot be broken down
Two elements that are combined together chemically
