Name: ______Period: ______Date: ______

Games: Cycles in the Environment

Directions:

For each of the cycles:

·  first fill in the names of the processes that are missing

·  Pick a starting pint and put a star there on the diagram

·  Using the directions packet at each table, flip a coin and follow the directions according to the results. Mark on your diagram the pathway you take in each cycle. You should do at least 15 “turns”

·  Write out in words, your journey through each cycle. It should not just read…and then I…and then I…and then I. It should tell me about the processes: It rained and I feel to earth wand soaked into the ground (percolated). From there, I made my way through the water table to a lake….

Water Cycle

Carbon Cycle

Carbon can be founding many different forms. Name some and how they are used

by living organisms.

Nitrogen cycle

Nitrogen can be founding many different forms. Name some and how they are used

by living organisms.

Water Cycle Directions:

You are a molecule of water

Flip a coin and do what the directions read. Be sure to draw your pathway on your diagram, so you can write it out in words later.

Location: Results:

Clouds Heads: precipitation lands on the land

Tails: precipitation lands over water. You can

pick lake or ocean.

Ocean Heads: Evaporate into the atmosphere and

condense into clouds.

Tails: You are taken up into the roots of a

plant

Lake Heads: Evaporate into the atmosphere

and condense into clouds

Tails: You are taken up into the roots of a

plant

Land Heads: Runoff into a stream, which flows

into a river and then into a lake

Tails: Percolate (soak) into the soil

Plant Heads: Transpire (given off as part of

photosynthesis) into the atmosphere,

condense into cloud

Tails: Taken up by the plant and used

in its processes (photosynthesis, etc.)

Soil Heads: Get taken in by the roots of a plant

Tails: Soak into the groundwater and make

your way into the ocean or a lake

Carbon Cycle Directions:

You are an atom of carbon.

Flip a coin and do what the directions read. Be sure to draw your pathway on your diagram, so you can write it out in words later.

Location: Results:

Atmosphere Heads: CO2 taken in by plant and used

in photosynthesis.

Tails: CO2 breathed in by an animal.

Plant Heads: Carbon is part of a carbohydrate.

Plant is eaten by an animal.

Tails: Carbon is part of a carbohydrate.

The plant dies and decomposes.

right back out into the atmosphere

Fossil fuel Heads: Carbon is part of a hydrocarbon.

It’s burned and released as CO2 into the atmosphere.

Tails: Carbon is part of a hydrocarbon.

It’s burned and released as CO2 into the atmosphere.

Animal Heads: CO2 s a waste product of cell

respiration and is breathed out into the atmosphere.

Tails: Carbon is given off as waste

products and decomposes.

Decompose Heads: CO2 is a waste gas as things

decompose and is released into the atmosphere.

Tails: Other atoms decompose and

carbon is left in an almost pure hydrocarbon form in fossil fuels.

Nitrogen Cycle Directions:

You are an atom of nitrogen.

Flip a coin and do what the directions read. Be sure to draw your pathway on your diagram, so you can write it out in words later.

Location: Results:

Atmosphere Heads: N2 goes into the soil and is

changed into a form usable by plants in a process called nitrogen fixation.

Tails: N2 is changed into ammonia (NH3)

by bacteria in the soil in a process called nitrogen fixation.

Animal Heads: Nitrogen is a component of our

proteins. What is not used in proteins is given off as ammonia (NH3) in waste.

Tails: What nitrogen is used as protein is

released when we die and decompose and become ammonia (NH3).

Plant Heads: As part of a protein, nitrogen is

eaten by the animal.

Tails: Plants die, decompose and become

ammonia (NH3).

Ammonia Heads: NH3 is taken up by plants in a

process called assimilation.

Tails: NH3 is changed into nitrates (NO3)

in a process called nitrification.

Nitrates Heads: NO3 is taken up by plants in a

process called assimilation.

Tails: NO3 is broken back down into N2

and released into the atmosphere.