Key stage 3 ~ year 7 ~ complete lesson on conservation of mass. In this lesson students will learn what conservation of mass is, how to calculate the masses of reactants and products and how to balance simple chemical equations.
Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students.
This lesson includes:
-Title slide with learning objectives
-Starter task
-Group reading (literacy)
-Keywords (vocabulary: conservation, mass, conservation of mass and balanced)
-Task boxes
-Calculating masses numeracy task
-Problem solving (why the mass appears to decrease when a gas is formed) discussion exercise
-Balancing equations walkthrough
-Balancing equations practice questions
-Next lesson Exothermic and Endothermic Reactions /teaching-resource/resource-12700723
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All content, diagrams and photos © Troilo Science / Febo Learning unless otherwise stated. We also have lessons for KS3 Chemical Reactions on the following topics:
Chemical Reactions
Word Equations
Burning Fuels
Thermal Decomposition
Conservation of Mass
Exothermic and Endothermic Reactions
Chemical Reactions End of Topic Revision Lesson
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