When water is in a gas state.
What is water vapor.
A group of tiny water droplets in the atmosphere.
What is a cloud.
What are the two phases of the water cycle that involve a change in state of matter?
What are condensation and evaporation?
What is the process called when water is released by plants?
What is transpiration?
True/false: Water is lost in the water cycle into space.
What is false?
When liquid changes to a gas.
What is evaporation.
Where is most of Earth's water found?
What are oceans?
Three forms of precipitation
hail, snow, rain
What is it called when water filters through the soil into the aquifer (groundwater)?
What is Percolation?
The percent of Earth's water that is fresh water
What is 3%
When water changes from a solid to a liquid
What is melt.
The percent of Earth's water stored in glaciers and ice caps
What is 2%?
What percent of Earth's water is usable?
What is less than 1%?