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unit 3 ch. 1and 2
test
| Question | Answer |
|---|---|
| Why east Ferris is running out of water ? | East Ferris is running out of water because they are using more water than is going into the groundwater reservoir. East Ferris does not receive much rain and therefore has to rely on the water in the groundwater reservoir. |
| But west Ferris does not have a water running out? | West Ferris receives much more rain than east Ferris, The people of west Ferris do not have to use water just falls the groundwater reservoir, they can use water from the rain that falls there. |
| Where is almost all of earths water? | In the ocean. |
| Where is most of earths 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 tree things that can cause water shortages. | Droughts, overuse and pollution. |
| What are three parts of earth 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 evaporated. |
| How are water molecules in the states of matter spaced? | Gas molecules are very spread out and move fast liquid molecules are little spaced out 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 or destroyed. |
| For water droplets to form the water molecules must get ___? | Cold. |
| ___ or false. water vapor can come from any body of water? | True. |
| True or ____ the water on earth today is not the same water that was on earth hundreds of years ago? | False. |
| Give an example of the hydrosphere interacting... | Liquid water evaporates to from water vapor in the atmosphere. |
| Give an example of the biosphere and hydrosphere interacting... | People using water. |
| Engineer. | To put together multiple pieces of information in order to understand something. |
| 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 on earth. |
| Hydrosphere. | All of water on earth. |
| Water vapor . | 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. |