Chapter 25 sec two

A model that describes how water moves from the surface of the Earth to the atmosphere and back to surface again.

• Hydrogen Cycle

• Oxygen Cycle

• Water Cycle

• Carbon Dioxide Cycle

This takes place when liquid water changes into a gas and enters the atmosphere.

• Condensation

• Evaporation

• Precipitation

• Transpiration

True or False: Animals release water vapor when they exhale.

• True

• False

Water vapor that enters the atmosphere from plants.

• Condensation

• Perspiration

• Transpiration

• precipitation

True or False: Water is returned to the atmosphere from animal waste.

• True

• False

What is the process of changing gas into a liquid?

• Condensation

• Evaporation

• Perspiration

• Transpiration

True or False: Carbon is the most plentiful gas in the atmosphere.

• True

• False

True or False: Nitrogen is a necessary part of proteins.

• True

• False

True or False: All organisms use Nitrogen from the air.

• True

• False

The process where some types of soil bacteria form the nitrogen compounds that plants need.

• Nitrogen Fixation

• Nitrogen Compounding

• Nitrogen Stabilization

• Nitrogen Formation