An educated guess about a number
Estimate
A combination of 2 or more things
Mixture
Large area of freshwater beneath the Earth's surface
Aquifer
Water, when it is a gas
Water Vapor
When water levels rise quickly because of a storm
Storm Surge
What percent of Earth's water is liquid and drinkable
1%
Special kind of mixture, where you can't tell things apart
Solution
All of the water on and above planet Earth
Hydrosphere
Puddles disappearing from a playground
Evaporation
Something that limits what you can do
Constraint
A measurement of the surface of something
Area
2 substances mix together and 1 seems to disappear
Dissolve
All fresh water beneath earth's surface
Groundwater
Warm oceans and cold air create
Condensation
A barrier built to prevent overflow from a river
Levee
How much space something takes up
Volume
How many oceans are there
5
Where does most groundwater come from
Precipitation
Warm air interacting with water causes
Evaporation
The amount of money that you have to spend on something
Budget
A large area of frozen water found in year long, cold places.
Ice Cap
The ocean covers about what percent of the Earth's surface. 50, 60, 70, 80, or 90 percent.
70%
Pretend version of something used when the real thing is too big or difficult to get
Model
When water falls from clouds in the sky
Precipitation
An event in nature that can be dangerous to living things
Natural Hazard