Year 7 · Science

Rearrangement Of Atoms In Reactions

Year 7 learners practise how atoms rearrange in chemical reactions.

The activities include Apply the Law of Conservation of Mass to Equations, Understand How to Represent Atoms in Chemical Reactions. The checked support below includes video, lesson, teaching, worksheet. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.

Activities covered

Apply the Law of Conservation of Mass to Equations
Understand How to Represent Atoms in Chemical Reactions

Checked learning resources

What is a chemical reaction?

BBC Bitesize · Video · Opens on the provider website

Understand what a chemical reaction is and learn through different examples of chemical reactions with this Bitesize Chemistry KS3 guide. Key points Video - chemical reactions Evidence for chemical reactions How are chem
Chemical reactions - KS3 Chemistry

BBC Bitesize · Lesson · Opens on the provider website

Year 7 Science resource matched to how atoms rearrange in chemical reactions.
Conservation of mass

BBC Bitesize · Video · Opens on the provider website

Learn about the conservation of mass in physical and chemical reactions in this guide for students aged 11 to 14 from BBC Bitesize. Key points What is the conservation of mass? Video What happens to mass? What is the dif
Oak lesson slides: Conservation Of Mass And Balanced Symbol Equations

Oak National Academy · Teaching · Opens on the provider website

KS3 science lesson. I can explain the conservation of mass and write balanced chemical equations to show how the atoms of reactants in a chemical reaction are rearranged to form products. The mass of the products in a ch
KS3 Chemical Reactions Lesson 2: Conservation of Mass Lesson Pack

Twinkl · Lesson · Account may be required

Rated 5 out of 5, 2 reviews5(2)Resource PacksPricingPremiumA resource pack to teach the concept of Conservation of Mass as part of the Chemical Reactions unit of work. Includes a lesson PowerPoint, teaching ideas and ass
Conservation of Mass KS3 Worksheet

Twinkl · Worksheet · Account may be required

Rated 4.7 out of 5, 7 reviews4.7(7)WorksheetsPricingPremiumPermissionsEditableStudents will use their understanding of the law of conservation of mass and open and closed systems to explain why sometimes it appears that
Oak worksheet: A Particle Model Of Chemical Reactions

Oak National Academy · Worksheet · Opens on the provider website

KS3 science lesson. I can draw particles diagrams of reactants and products to show how they are rearranged by a chemical reaction. Reactants are the chemicals that react in a chemical reaction. Products are the chemical
Oak lesson slides: A Particle Model Of Chemical Reactions

Oak National Academy · Teaching · Opens on the provider website

KS3 science lesson. I can draw particles diagrams of reactants and products to show how they are rearranged by a chemical reaction. Reactants are the chemicals that react in a chemical reaction. Products are the chemical