Chemistry Revision

  • Created by: Saleha.A
  • Created on: 15-05-13 14:38
what happens when you test hydrogen gas with a lighted splint?
it burns with a squeaky pop
1 of 4
Hydrogen is made up of how many molecules joined together
2
2 of 4
What is the symbol for the element potassium
K
3 of 4
What is an exothermic reaction?
A reaction that gives out heat energy to the surroundings
4 of 4

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Card 2

Front

Hydrogen is made up of how many molecules joined together

Back

2

Card 3

Front

What is the symbol for the element potassium

Back

Preview of the front of card 3

Card 4

Front

What is an exothermic reaction?

Back

Preview of the front of card 4

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