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Grade 7 Science: Matter Cycling & Energy Flow in Ecosystems
Name
Date
1.
Energy in ecosystems flows from the ___ to producers.
2.
___ convert sunlight into stored chemical energy.
3.
Consumers obtain energy by eating other ___.
4.
___ break down dead matter and recycle nutrients.
5.
___ is the process plants use to make food using light.
6.
___ releases energy from food in cells.
7.
Matter cycles; energy flows and is lost mainly as ___.
8.
Carbon moves through air, plants, animals, and ___.
9.
How does energy flow in ecosystems?
10.
How does matter cycle?
11.
What is photosynthesis?
12.
What is cellular respiration?
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