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Chemical reactions Vocabulary And Facts Colouring Page

Annotate reactants, products, carbon-dioxide evidence, the gas test and conservation of mass in a sealed system.

Key stage

Key Stage 3

Subject

Science

Time

~5 min

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Free

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Colouring Sheets

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Annotate reactants, products, carbon-dioxide evidence, the gas test and conservation of mass in a sealed system.

Use the parent guidance on page 2. Print on A4 paper at actual size or fit to printable area, then encourage careful colouring and discussion of the learning topic.

Use the guidance and answer key on page 2. Answer or assessment rubric: Acid + carbonate -> salt + water + carbon dioxide. Effervescence indicates gas production; carbon dioxide turns limewater cloudy. In the sealed system the mass remains 150.0 g because matter is conserved.

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