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Unit 3 Review. Callie Davis. Where does carbon come from?. Can we recycle…. Matter? Energy? Both?. Photosynthesis. Explain. 1 st Law of Thermodynamics. Energy Input Energy Output. Types of Energy. Chemical Nuclear Mechanical Electrical Thermal. Nitrogen Cycle. - PowerPoint PPT Presentation
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CALLIE DAVIS
Unit 3 Review
Where does carbon come from?
Can we recycle….
Matter?Energy?Both?
Photosynthesis
Explain
1st Law of Thermodynamics
Energy InputEnergy Output
Types of Energy
ChemicalNuclearMechanicalElectricalThermal
Nitrogen Cycle
Whose the most important?
Why is phosphorus a limiting factor?
Locations where precipitation can end up.
Why are primary consumers on the second trophic level?
Why is sulfur so important to plants & animals?
What organisms form the base of the energy pyramid?
Why can’t plants & animals use the nitrogen gas in the atmosphere?
Why does it take more energy to keep a bear alive than a rabbit?
Carbon Cycle
Review the Carbon Cycle Activity we did in class. (I handed the papers back on Thurs. in class)
Focus on the questions, especially #1 & #2
How Carbon travels
