A 30-question KS3 Chemistry worksheet on Energy Changes.
Covers:
Exothermic reactions
Endothermic reactions
Activation energy
Catalysts
Energy transfer
Respiration
Photosynthesis
Reaction profiles
Questions are a mix of 1-mark and 2-mark tasks with answers included. Perfect for:
KS3 Chemistry
Retrieval practice
Homework
Revision lessons
Assessment preparation
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£2.50