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Educational worksheet on chemical reactions for science students.

Two pages of a "Chemical Reactions" worksheet with questions on chemical equations, reaction types, and energy changes.

Two pages of a "Chemical Reactions" worksheet with questions on chemical equations, reaction types, and energy changes.

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Show Answer Key & Explanations Step-by-step solution for: Chemical Reactions Worksheet - KS3 Chemistry Science Resource
1. atoms are rearranged and mass is conserved.
2a. 4Fe + 3O₂ → 2Fe₂O₃
2b. 2CuCO₃ → 2CuO + 2CO₂
3a. oxidation
3b. thermal decomposition
4. energy is transferred to the surroundings.
Parent Tip: Review the logic above to help your child master the concept of overview chemical reactions worksheet.
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