Flow of matter
Presentation
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Science
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9th Grade
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Practice Problem
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Medium
+6
Standards-aligned
Amy Lewey
Used 27+ times
FREE Resource
9 Slides • 7 Questions
1
Flow of matter
Earth's different cycles
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Multiple Select
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Matter/Energy are moved from one sphere to another by cycles in Earth's spheres/systems.
Water cycle
Oxygen cycle
Carbon cycle
Nitrogen cycle
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The Water Cycle
Water is moved by sun's energy
different phases of water (gas, liquid, solid)
Water is the only common substance found in all 3 phases of matter
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6
Multiple Choice
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Carbon Cycle
Everything is made of carbon (an element)
4th most abundant element in the Universe. (comes from old stars)
Carbon in the atmosphere keeps Earth warm/ too much causes the greenhouse effect
Very slow cycle- takes carbon millions of years to go from soil to air
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9
Multiple Select
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Oxygen cycle
Closely works with the carbon cycle through photosynthesis and respiration
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Nitrogen cycle
needed for biological structures: cells, amino acids, and DNA
needed for plants to produce chlorophyll which they use for photosynthesis
78% of our atmosphere is made up of Nitrogen
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
Flow of matter
Earth's different cycles
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