Chemical Energy
Science, Grade 4
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Chemical Energy © Copyright NewPath Learning. All Rights Reserved. 94-4379 Visit www.newpathlearning.com for Online Learning Resources. What is Chemical Energy? Chemical energy is potential energy stored in the bonds that hold matter together. It is released during a chemical reaction. Food Energy Food has potential energy. When we digest food, the stored energy from the food is released in the form of kinetic energy and heat. Sources of Chemical Energy Other sources of chemical energy include wood, batteries, and fossil fuels. Chemical reactions release stored energy as light, heat and movement. bonds stored energy kinetic energy Food gives us energy to move. stored energy heat GAS + – + – ++++++++ ––––––––– ++++++++ –––––––– GAS + ++++++++ GAS + + – ++++++++ ++++++++ ––––––––
+ – + – AD1B5 76 7 GAS each shown with correct answers - mix up in lesson + – + – GAS © Copyright NewPath Learning. All Rights Reserved. 94-4379 Visit www.newpathlearning.com for Online Learning Resources. Pause & Review Circle the sources of chemical energy. Chemical Energy GAS + – + – AD1B5 76 1 + - - + 2 3 4 5 6 7 8 9 0 GAS correct answers - mix up in lesson Sources of Energy + – + – GAS
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