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Weather/Climate
Seventh Grade Weather and Climate Test
| Question | Answer |
|---|---|
| What do we call the layer of gases surrounding Earth? | atmosphere |
| What is Earth's atmosphere mostly made up of? | nitrogen and oxygen |
| Where is the ozone found? | stratosphere |
| What is the ozone made up of? | three oxygen atoms |
| What do we call water in its solid state? | ice |
| What do we call water in its gas state? | vapor |
| Why is Earth's atmosphere so important? | It provides all the gases living things need to survive. |
| True or False: Earth's atmosphere remains high enough for liquid water to exist. | True |
| Air has pressure because it has ___________. | mass |
| More mass in a given volume means __________ dense air. | more |
| How are layers of the atmosphere classified? | by their temperature |
| The layers of the atmosphere in order are: ________________, ____________________, _________________, and _______________. | troposphere, stratosphere, mesosphere, thermosphere |
| In what layer does weather occur? | troposphere |
| What protects us from UV radiation? | ozone |
| What two things cause winds? | pressure and temperature |
| True or False: Warm air sinks and flows under cool air. | False |
| True or False: Wind speed is measured with an anemometer. | True |
| What instrument is used to determine wind direction? | weather vane |
| Local winds are different from global winds because they occur within a _________ area. | small |
| True or False: Global winds blow over long distances. | True |
| Earth's rotation causes winds to curve, which is known as the __________________ Effect. | Coriolis |
| Condensing water vapor which forms liquid water or ice crystals is known as ___________. | clouds |
| Large clouds that produce thunderstorms are ______________________________. | cumulonimbus clouds |
| True or False: Any water that falls from the clouds is precipitation. | True |
| When a __________ air mass overtakes a warm air mass the result is a cold front. | cold |
| A stationary front results when two air masses meet and neither one __________. | moves |