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REACTIONS, CHEMICAL - Coggle Diagram
REACTIONS
COUMPOUND
2 or more different types of atom joined together
Iron sulphide
Example:salt
mixture
2 or more different types of atom not joined together
Salt and water
Example lemonade
PHYSICAL REACTION
dissolving
easy to reverse
Example:ice melting
Element
Made up of only are type of atom
Iron
Example:iron
CHEMICAL
A new substance is made
heat/light given out
colour change
Iron+Sulfur--] iron sulphide