English National Curriculum - Science Science

5. Outline thermal decomposition

Mission Objectives

Recognise examples of thermal decomposition in everyday life

Investigate the products of thermal decomposition of common compounds

Relate thermal decomposition to conservation of mass

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Keywords

Words and meanings to learn

physical decomposition

the metabolic breakdown of materials into simpler components by living organisms, typically by microorganisms

calcium carbonate

a white solid which decomposes on heating to calcium oxide

limewater

a solution of calcium hydroxide used to test for carbon dioxide

thermal decomposition

a chemical decomposition caused by heat

chemical decomposition

the separation of a single chemical compound into its two or more elemental parts or to simpler compounds

This lesson has been written by

Dr Shannon Weldon

Shannon started her journey with Developing Experts by completing PHD placement while studying for her Doctorate in Developmental Biology at the University of East Anglia. Shannon has since joined the team full-time as a Project Manager working with the company's industry partners. Shannon knows a lot about chickens!

Dr Peter Klappa

Peter Klappa studied Biology (BSc Hons and MSc) at the Ludwigs-Maximilian University in Munich, Germany, where he also obtained his PhD in molecular and cellular biology. He is a National Teaching Fellow and a Senior Fellow of the Higher Education Academy. As a trained Biology and Chemistry teacher, Peter has taught sciences for over 30 years, both at pre- and post-entry to university. For his excellence in teaching, Peter has received numerous awards and prizes and was nominated for the Teacher of the Year award by the Higher Education Academy in 2015 and 2019.

Katie Barrie


Katie is the Chief Operating Officer at DE, which means she oversees HR, finance and our business model. After studying Drama at Exeter University, Katie spent three years as a primary teacher, before relocating to Norfolk and joining Developing Experts. 

In her spare time, Katie likes to sing with Norwich Harmony barbershop chorus and has recently formed a quartet. Katie loves cooking and spending time with her husband, Bryan and dog, Bertie. She has an endearing laugh, which has to be heard to be believed. Many of us see Katie as the office 'Mum', she gives great hugs and keeps our spirits up.  

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Required Resources

Resources: Copper carbonate, zinc carbonate, calcium carbonate, limewater (calcium hydroxide), pipette, boiling tubes and rack, bung with a deliver tube, clamp, boss and stand, bunsen burner, and the handout

Core Handout: A handout to accompany the Mission Assignment. 

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