WARM UPS: 1. Are things recycled in nature? 2. What types of things can be recycled naturally? 3....
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Transcript of WARM UPS: 1. Are things recycled in nature? 2. What types of things can be recycled naturally? 3....
WARM UPS:
1. Are things recycled in nature?
2. What types of things can be recycled naturally?
3. Have you ever heard of carbon? If so, what is it?
WE ARE GOING TO LOOK ATTHE CARBON CYCLE TODAY!!
Carbon Cycle
1. Carbon is the fourth most abundant element in universe
2.Building block of all living things – all life on earth contain carbon
3.CO2 is found in all living organisms
4.Plants use carbon dioxide and water to form simple sugars (photosynthesis)
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1. Carbon cycle
Circulation of carbon through ecosystems
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2. Carbon A non-metallic element found in coal, petroleum and natural gas. Major component of life.
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3. Photosynthesis
Energy (sun)+ Water+ Carbon dioxide = Carbohydrates + Oxygen
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4. Cellular Respiration-
Glucose+ Oxygen = CO2+ H20+ Energy (ATP)
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5. Decomposition
breakdown of matter by bacteria and fungi
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6. Combustion
Burning organic material (contains carbon) and releasing it to the atmosphere
Ecological Importance of Carbon
1. Carbon is needed for life
2. Carbon dioxide is a greenhouse gas
3. Carbon is necessary for life, but carbon dioxide can be harmful
Label the picture: Carbon in atmosphere, combustion, photosynthesis, respiration (2) decompositions (2)