1
Q
Give 3 uses of carbon dioxide
A
Fizzy drinks, fire extinguisher and dry ice
2
Q
What are REDOX reactions
A
The reduction and oxidation both taking place in a reaction
3
Q
What does exoteric mean
A
Gives out heat
4
Q
What does endothermic mean
A
Takes in heat
5
Q
Name 2 catalysts
A
Enzymes and marble chips
6
Q
List 3 uses for oxygen
A
Welding torches, breathing apparatus and rocket fuel
Year 9 Chemistry
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Decks in class (9)
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