5 Science Chapter 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1,000 miles per hour | the rate the earth's surface spins
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| earth's axis | different seasons are caused by the tilt of this
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| axis | the imaginary line running through the earth from North Pole to South Pole
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| meteorologists | scientists who study the weather
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| warm air | lighter than cool air and rises
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| ground | the air that we live is receives most of its warmth from here
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| winds | produces by temperature differences on the earth
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| sun | basic cause of all weather
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| 100% | air is saturated when the humidity of the air is at this percent
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| dew point | the lowest possible temperature at which air is able to hold all of its water vapor
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| frost | water vapor that condenses and forms frozen water on the ground
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| condensation | process in which water vapor leaves the air and changes into liquid water
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| relative humidity | amount of water that the air can hold at a given temperature
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| freezing rain | falling ice crystals melt, hit the earth as liquid rain, but refreeze as soon as they land
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| rain | an ice crystal in a cloud becomes too heavy, falls, melts, and lands on the earth as liquid water
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| wet snow | falling ice crystals melt slightly, stick, and freeze together into snowflakes
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| dew | water vapor that condenses to form liquid water on the ground
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| hail | a small piece of ice is tossed up and down inside a cloud, forming several layers of ice, until it is too heavy and falls to earth
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| sleet | falling ice crystals melt into raindrops, then refreeze and land on earth as tiny pieces of ice
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| nimbus | term used to describe a cloud from which rain is falling
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| stratus family | layers of flat clouds
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| cirrus family | wispy, curly clouds very high in the atmosphere
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| cumulonimbus cloud | also known as "thunderhead"
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| stratus clouds | sheets of clouds that often produce rain
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| cumulus family | puffy, bulgy clouds
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| cirrus clouds | clouds made of very small ice crystals
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| thunder | rapid expansion of superheated air causes shock waves that we hear
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| eye | the calm region of very low air pressure in the center of a tornado
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| sheet lightning | lightning bolts that do not come in contact with the ground but remain within the cloud
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| tornado warning | issued when meteorologists have spotted a tornado
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| front | boundary between two air masses
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| lightning | produced when opposite electrical charges build up in very tall clouds
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| step leader | thin channel of charged air through which a lightning bolt can travel
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| squall line | the row of thunderheads that builds up in the front of advancing cold air
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| anvil top | broad, flat top of a cumulonimbus cloud
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| tornado | type of storm that packs the most destructive power into the smallest space
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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