http://www.youtube.com/watch?v=BCHhwxvQqxg&feature=related Water

The Water Cycle

Image source: cd7.e2bn.net

http://www.youtube.com/watch?v=0_c0ZzZfC8c

http://www.epa.gov/ogwdw/kids/flash/flash_watercycle.html

Tutorial

http://earthguide.ucsd.edu/earthguide/diagrams/watercycle/

Animation- Water Cycle

http://www.youtube.com/watch?v=V2_haQokNjE&feature=fvwrel

http://www.youtube.com/watch?v=YswL4dIDQuk&feature=related Water Cycle Song

“A drop in the bucket”• How much of Earth is water?– 70%

• Where is most of this water found & can we drink it?– ocean, is salty so can’t drink it

• Of non-salty water-is this all available for consumption?– No, mostly frozen

• Is this non-frozen all available for humans?– No, some in clouds, plants, soil, and other animals

• How much is available for humans?– 1 drop = 0.003%

Stomata (“leaf openings)

Transpiration accounts for approximately 10% of all evaporating water.

http://www.youtube.com/watch?v=U3SZKJVKRxQ

Carbon Cycle

Image source: http://www.co2logic.com/

Carbon Sinks:

The Cycling of Water and Carbon

Respiration

Main Ideas:

The reactants in photosynthesis are products of respiration

Photosynthesis

Respiration

The Cycling of Water and Carbon