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This test is run by .
Note that your final mark will not be saved in the system.

Exothermic and endothermic reactions Categorise

Running Total

Attempt

1 of 1

Click on an item, then click on a category to place it. Or, drag and drop the item into the correct category. Organise all items before clicking 'Check'.

Sort the following into either exothermic or endothermic reactions.

Exothermic reactions

Endothermic reactions

The temperature of the surroundings increases

Example: Neutralisation

Products have greater energy than reactants

Example: Thermal decomposition

Example: Combustion

Used in hand warmers

Example: Citric acid + sodium hydrogencarbonate

Energy released in forming bonds < energy required to break bonds

Reactants have greater energy than products

The temperature of the surroundings decreases

Used in sports injury packs

This is your 1^st attempt! You get 1 marks for each one you get right first time. Good luck!

Pass Mark

70%