Science Test 19 Flashcards
Weather (37 cards)
Which of the energy sources below harnesses energy from the atmosphere?
wind energy
The scientific study of the atmosphere is called __________.
Meteorology
Which of the following statements about the five qualities of weather is true?
They can all be measured with scientific instruments.
They all have different units of measurement.
They all are part of weather models.
What kind of instrument measures atmospheric pressure?
barometer
Absolute humidity is measured in units of _____ per cubic meter.
grams
Wind blows from areas of ____ ________ to areas of ___ ________.
high pressure; low pressure
The paths that winds follow between cyclones and anticyclones are due to all the following except ___________ ___________.
temperature differences
Which of the following statements about a cyclone in the northern hemisphere is true?
Winds circulate around it in the counterclockwise direction
Sea breezes are caused by ____ _________ ___ ____ ______ ____ _______ ____ _____ ____.
land absorbing the sun’s energy more rapidly than water does.
A mountain breeze is an example of a _____ ____.
local wind
If the dew point high in the troposphere is -3.0 degrees celsius, then pollen grains and dust particles there will act as ________ ______.
freezing nuclei
What prefix is used when naming mid-altitude cloud types?
alto-
Which type of cloud never produces rain?
cirrus
Where does freezing rain actually freeze?
on solid objects, when the water drop lands on them
Frost forms by the process of __________.
deposition
True/False
Unlike coal-fired and nuclear power plants, wind farms produce no adverse effects on the environment surrounding them.
False
Because the freezing and boiling points of water are easily reproduced, scientists used them to anchor temperature scales.
True
The higher temperature of the air, the more moister it can hold.
False
The Coriolis effect increases as latitude increases.
True
The atmospheric region above the Equator creates an area of permanent high pressure.
False
The horse latitudes exist only in the northern hemisphere.
False
Chinooks and similar winds blow from high pressure in cold mountains to low pressure in lowlands, warming as they fall in altitude.
True
Supercooled cloud droplets exist as liquid at many degrees below freezing.
True