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Weather Conditions
Part 1 Vocabulary - CR
18
Science
4th Grade
09/29/2008

Additional Science Flashcards

 


 

Cards

Term

greenhouse effect

Definition

greenhouse effect

Describes how heat from the sun is trapped in the atmosphere to warm the Earth

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Term

air pressure

Definition

air pressure

air particles pressing down on a surface

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Term
humidity
Definition

humidity

amount of water vapor in the air

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Term
front
Definition

front

border formed where a cold air mass and warm air mass meet

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Term
troposphere
Definition

troposphere

Layer of the atmosphere that is closest to Earth

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Term
air mass
Definition

air mass

Large body of air that has moisture content and temperature similar to the water or land over which is formed

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Term
stratosphere
Definition

stratosphere

Layer of the atmosphere just above most weather

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Term

 

 

  weather

 

 

Definition

 

The condition of the atmosphere at a given point in time.

Term

 

biotic

Definition
(living components) such as plants who transpire and people who affect greenhouse gases
Term

 

 

abiotic

Definition

 

 

(nonliving components) such as radiation, precipitation, evaporation, condensation, rocks, and soil

Term

meteorologist

Definition

one who studies the weather

Term

 

 

meteorology

Definition

the study of weather

Term

 

atmoshpere

Definition

the layer of air that surrounds our planet.

Term

 

 

temperature

Definition

 

 

the degree of hotness or coldness of anything

 

Term

 

 

waft

Definition

to wave a hand over the material to draw the scent toward your nose.

Term

anemometer

 

Definition

 

 

an instrument used to measure windspeed

Term

barometer

Definition

 

 

an instrument that measures air pressure

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