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unit 3 chap 1-3
participation
| Question | Answer |
|---|---|
| why is east Ferris running out of water, but west Ferris is not | they are using more water than is going in the reservoir |
| where is almost all of earths water | in the sea |
| where is most of earths freshwater? | frozen in glaciers |
| the amount of available freshwater______ when people use more than the amount of water that flows sin the area | decreases |
| people use what kind of water | freshwater |
| list 3 things that can cause water shortages | droughts, overuse, and pollution |
| what are 3 parts of earths system that we have discussed in this unit | biosphere, atmosphere, and hydrosphere |
| how do drops of water form | when enough water vapor gets cold and condenses into liquid water |
| where does water vapor in the air come from | liquid water that has evaporated |
| how are water molecules in the states of matter | gas molecules [spread out, fast] water M [spaced out, slow] solid M [very tight, dont move at all] |
| water molecules are not ______ or ______ when water changes from gas to liquid or liquid to gas | created or destroyed |
| for water droplets to form, the water molecules must get _____ | cold |
| true or false. water vapor can come from any body of water | true |
| give an example of the hydrosphere and atmosphere interacting | liquid water evaporate to form water vapor in the atmosphere |
| give an example of the biosphere and hydrosphere interacting | people using water |
Created by:
acampbelllpsb
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