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unit 3

chapters,1,2

TermDefinition
Where is almost all of earths water going? In the ocean
Where is almost all of earths freshwater? Frozen in glaciers
The amount of available freshwater is when people use more than the amount that flows in there area. decreasing
People only use what kind of water? freshwater
List three things that cause water shortages. Droughts, overuse, and pollution
What are three parts of earths system that we have have discussed in this unit. Biosphere, hydrosphere, atmosphere
How do drops of water form. When enough water vapor gets cold and condenses into liquid water.
Where dose water vapor in the come from. Liquid water that has evaporated.
How are water molecules in the states of water spaced. Gas molecules are very spread out and move very fast, Liquid molecules are a little spread out and move slow, solid molecules are very tightly packed and don't move.
Water molecules are not or when water changes from gas to liquid or liquid to gas. created, destroyed
for water droplets to form, the water molecules must get. cold
Water vaporer can come from any body of water. true
The water on earth today is not the same that was on earth hundreds of years ago. false
give an example of the hydrosphere and atmosphere interacting. liquid water evaporates to form water vapor in the atmosphere.
give an example of the biosphere and hydrosphere interacting. people using water.
someone who uses science knowledge to design something to solve a problem. engineer
to put together multiple pieces of information in order to understand something. synthesize
A supply of something that is useful. resource
A description of how something works or why something happens. explanation
all living things on earth. biosphere
All of the water on earth, hydrosphere
water in the form of invisible gas. water vapor
the air that surrounds earth. atmosphere
When gas turns into liquid. condensation
a group of atoms joined together in a particular way molecule
when liquid turns into a gas. evaporation
a group of parts that work together.. system
Created by: user-1767301
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