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Unit 3 Chapter 1&2
Test on 2/8/24
| Question | Answer |
|---|---|
| Why is east ferris running out of water but west ferris is not? | 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 ground water reservoir. |
| where is most of the water on earth? | 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 three things that can cause water shortages | Drought overuse and pollution |
| what are the three parts of earths system 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? | from 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 don't move |
| Water molecules are not created or destroyed______________________________. | when water changes from gas to liquid or liquid to gas |
| For water droplets to form the water molecules must get _____. | Cold |
| True or false water vapor can come from any body of water. | True |
| True or false 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 and atmosphere interacting | Liquid water evaporates to form water vapor in the atmosphere |
| Engineer | Someone who uses science knowledge to design something to solve a problem |
| Synthesize | to put together multiple pieces of information in a order to understand something |
| Recource | a supply of something that is useful |
| explanation | A description of something |
| biosphere | all living things on earth |
| hydrosphere | all the water on earth |
| water vapor | water in the form of gas |
| atmosphere | The air that surrounds earth |
| condensation | when a gas turns to a liquid |
| molecule | a group of atoms joined together in a way |
| evaporation | when a liquid turns to a gas |
| system | a group of parts that work together |