Science Test 19 Flashcards

Weather (37 cards)

1
Q

Which of the energy sources below harnesses energy from the atmosphere?

A

wind energy

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2
Q

The scientific study of the atmosphere is called __________.

A

Meteorology

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3
Q

Which of the following statements about the five qualities of weather is true?

A

They can all be measured with scientific instruments.
They all have different units of measurement.
They all are part of weather models.

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4
Q

What kind of instrument measures atmospheric pressure?

A

barometer

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4
Q

Absolute humidity is measured in units of _____ per cubic meter.

A

grams

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4
Q

Wind blows from areas of ____ ________ to areas of ___ ________.

A

high pressure; low pressure

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5
Q

The paths that winds follow between cyclones and anticyclones are due to all the following except ___________ ___________.

A

temperature differences

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6
Q

Which of the following statements about a cyclone in the northern hemisphere is true?

A

Winds circulate around it in the counterclockwise direction

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7
Q

Sea breezes are caused by ____ _________ ___ ____ ______ ____ _______ ____ _____ ____.

A

land absorbing the sun’s energy more rapidly than water does.

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8
Q

A mountain breeze is an example of a _____ ____.

A

local wind

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9
Q

If the dew point high in the troposphere is -3.0 degrees celsius, then pollen grains and dust particles there will act as ________ ______.

A

freezing nuclei

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10
Q

What prefix is used when naming mid-altitude cloud types?

A

alto-

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11
Q

Which type of cloud never produces rain?

A

cirrus

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12
Q

Where does freezing rain actually freeze?

A

on solid objects, when the water drop lands on them

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13
Q

Frost forms by the process of __________.

A

deposition

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13
Q

True/False

14
Q

Unlike coal-fired and nuclear power plants, wind farms produce no adverse effects on the environment surrounding them.

15
Q

Because the freezing and boiling points of water are easily reproduced, scientists used them to anchor temperature scales.

15
Q

The higher temperature of the air, the more moister it can hold.

16
Q

The Coriolis effect increases as latitude increases.

17
Q

The atmospheric region above the Equator creates an area of permanent high pressure.

18
Q

The horse latitudes exist only in the northern hemisphere.

19
Q

Chinooks and similar winds blow from high pressure in cold mountains to low pressure in lowlands, warming as they fall in altitude.

20
Q

Supercooled cloud droplets exist as liquid at many degrees below freezing.

21
Nimbus clouds often bring rain.
True
22
Dew forms when warm air cools below that freezing point.
False
23
Measures in knots
Anemometer
24
Measure in compass degrees
Wind vane
25
Measures in lbs/in, Pa, and other units
Barometer
26
Measures in percentages
Hygrometer
27
Where does fog develop?
Between the clouds and the water or sometimes the ground
28
What environments does rain form in?
High in the clouds and lower in the clouds
29
What environment does hailstones form in by convection?
High in the clouds
30
Where does frost form?
On the grass or ground or other solid objects with moister
31
32
33