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Science test on weat
weather
| Question | Answer |
|---|---|
| What is uneven heating? | sun's rays bounce of objects,some are obsorbed by earth,warm air rises becuase it is less dense,cool air sinks bc it is heavier |
| What is a sea breeze? | Cool air from the water oves towards land |
| What is a land breeze? | At night cool air from land blows toward sea |
| what is prevailing wind? | global wind that alwasy blow from the same direction, cold air coming from the poles sinks and moves toward equator, then warm air from equator rises and moves towards poles |
| Atmosphere | thick blankets of air that surrond earths layers |
| what are the 5 layers of the atmosphere? | troposhere,stratosphere,mesosphere,thermosphere and the exosphere |
| Where is the ozone layer? | it is located in the second layer which is the stratosphere, it is the warmest where the sunds harmful rays come from |
| what are instraments used to measure weather? | therometer,hygrometer,barometer,anemometer, wind vane or wind sock, and rain gauge |
| What is an anemometer? | It is used to measure wind speed |
| What is an air mass? | is a large body of air with the same temp and humidity |
| What does c , m p and t stand for? | Continental, maritime,polar and tropical |
| Whats is a cold front? | It is when cold air moves under warm air |
| what is a warm front? | when warm air pushes cold air out |
| What is a front? | A border where 2 air masses meet |
| What is weather? | the condition of the automosphere at a particular time |
| Whats is climate? | Climate is weather that an area has over a long perios of time |
| What do red half circles mean? | warm fronts |
| how do you represent cold fronts? | with blue triangles |
| What are 4 types of percipitation? | Rain, sleet, snow and hail |
| What are stratus clouds? | they are gray low layered which means rain |
| Cirrus | thin, whote and high ( have a nice day) |
| Cumulus | puffy white (fair weather) |
| cumulonimbus | thick, grey thunder heads |