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Unit 3
Chapters 1 and 2
| Question | Answer |
|---|---|
| Why is East Ferris running out of water, but West Ferris is not? | East Ferris does not receive much rain and therefore has to rely on the water in the groundwater reservoir. West Ferris receives much more rain than East Ferris. |
| Where is almost all of Earth's water? | In the Ocean |
| Where is most of Earth's freshwater? | Frozen in glaciers |
| The amount of available freshwater ______________when people use more than the amount that flows into their area. | decreases |
| People only use what kind of water? | Freshwater |
| List three things that can cause water shortages. | Droughts, Overuse, and Pollution |
| What are three parts of Earth's system that we 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 does water vapor in the air come from? | Liquid water that has evaporated |
| How are water molecules in the states of matter spaced? | Gas molecules are very spread out and move fast, liquid molecules are a little spaced out and move slow, solid molecules are very tightly packed and dont move |
| 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 |
| ____________. Water vapor can come from any body of water. | TRUE or false |
| ___________. The water on Earth today is not the same water that was on Earth hundreds of years ago. | true or 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 hydrsphere interacting.... | People using water |
| Engineer | Someone who uses science knowledge to design something to solve a problem |
| Synthesize | To put together multiple pieces of information in order to understand something |
| Resource | A supply of something that is useful |
| Explanation | A description of how something works or why something happens |
| Biosphere | All living things on Earth |
| Hydrosphere | All of the water on Earth |
| Water Vaper | Water in the form of invisible gas |
| Atmosphere | The air that surrounds Earth |
| Condensation | When a gas turns into a liquid |
| Molecule | A group of atoms joined together in a particular way |
| Evaporation | When a liquid turns into a gas |
| System | A group of parts that work together |
Created by:
yellpumkin
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