Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
temp.
|
the amount of heat in air
|
|
wind speed
|
how fast the air is moving past a measuring point
|
|
visibility
|
the distance you can see through air
|
|
thermometer
|
measures temp.
|
|
hygrometer
|
measures humidity
|
|
anemometer
|
measures wind speed
|
|
wine vane
|
indicates wind direction (N,E,S,W)
|
|
barometer
|
measures air pressure
|
|
air
|
a mixture of gases
|
|
atmosphere
|
the layer of gases surrounding the earth
|
|
molecules
|
a combination of 2 or more atoms
|
|
weight
|
the force an object exerts because of gravity
|
|
mass
|
the amount of matter in an object
|
|
compression
|
when air is forced into a smaller space
|
|
troposphere
|
the lowest layer of the atmosphere
|
|
stratosphere
|
the layer above the troposphere
|
|
mesosphere
|
there layer above the stratosphere
|
|
thermosphere
|
the layer above the mesosphere
|
|
exosphere
|
the layer farthest away from earth
|