Flow of Energy and Matter
Presentation
•
Science
•
4th - 6th Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 9 Questions
1
Unit 1 - Flow of Energy and Matter in Ecosystems
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Producers, Consumers, Decomposers
Producers: Plants - they make their own energy using photosynthesis
Consumers: Animals - they must eat other organisms to obtain energy
Decomposers: Breaks down dead organisms to provide nutrients back into the environment
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Photosynthesis
The process of plants taking light energy and turning it into chemical energy as glucose.
Reactants (what goes in) - Carbon dioxide, water
Products (what goes out) - Oxygen and sugar
7
Multiple Select
What are the reactants of photosynthesis? (What goes in?)
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Cellular Respiration
The process of the mitochondria turning glucose into usable energy (ATP)
Reactants (what goes in) - sugar and oxygen
Products (what goes out) - energy, water, and carbon dioxide
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Multiple Choice
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Multiple Choice
This is an example of a food chain.
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Multiple Choice
This is an example of a food web.
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Energy Pyramids
A model that shows the amount of energy in each level of the food chain.
14
Multiple Select
15
Poll
Unit 1 - Flow of Energy and Matter in Ecosystems
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