Biogeochemical Skits

1.  Within your group, define the key terms associated with your cycle.

2.  Design a skit that shows all parts of the cycle. BE CREATIVE!

3.  Your skit must include information on

  1. how the element is released into the atmosphere, bodies of water, in the soil
  2. how it is used by living things
  3. how the amount of the element in the cycle never changes (except the energy cycle!)
  4. How human activity affects the cycle
  5. How your cycle contributes to sustaining life on earth

4.  Make skit props

5.  Decide what parts people will need to play to act out the cycle

6.  Perform your skit

Water Cycle

water

water cycle

evaporation

condensation

precipitation

transpiration

run-off

seepage

root uptake

Phosphorus Cycle

phosphorus cycle

phosphates

decomposition

weathering

run-off

nucleic acid

Sulfur Cycle

sulfur cycle

sulfur

volcanic emission

atmospheric deposition

sedimentation

Nitrogen Cycle

nitrogen

nitrogen cycle

proteins

nitrogen-fixing bacteria

decomposition

run-off

atmospheric nitrogen

denitrification

excretion

Carbon Cycle

carbon cycle

carbon

photosynthesis

respiration

combustion

fossil fuels

atmospheric CO2

decomposition

erosion

deposition

Energy Cycle

energy cycle

solar energy

geothermal energy

tidal energy

energy degradation