Unit 3 Flashcards

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1
Q

The force per unit area that the atmosphere exerts on everything beneath it.

A

pressure

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2
Q

A measure of the amount of water vapour in the air

A

humidity

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3
Q

A measure of how hot or cold something is.

A

temperature

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4
Q

True or false
Winds blow from areas of low pressure to areas of higher pressure

A

false

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5
Q

True or false
When the humidity is 80%, the weather fells hot and sticky

A

true

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6
Q

True or false
If the pressure lines on a weather map are close together, there will be strong wind.

A

true

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7
Q

True or false
Clouds form when the air in the atmosphere sinks and get warmer.

A

false

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8
Q

An instrument to measure wind speed.

A

anemometer

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9
Q

An instrument to measure humidity

A

hydrometer

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10
Q

An instrument to measure air pressure.

A

barometer

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11
Q

An instrument to measure temperature.

A

thermometer

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12
Q

Keyword definition
Hot and dry throughout the year

A

desert

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13
Q

Keyword definition
very cold throughout the year

A

polar

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14
Q

Climate
Long hot summers; mild winters with some rain

A

mediterranean

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15
Q

Climate
Long hot summers; mild winters with some rain

A

mediterranean

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16
Q

Climate
Long hot summers; mild winters with some rain

A

mediterranean

17
Q

Climate
Long hot summers; mild winters with some rain

A

mediterranean

18
Q

Climate
Changeable, generally cool with rain at any time of year.

A

temperate

19
Q

True or False
The Middle East has a temperate climate.

A

false

20
Q

True or False
Large area of the Middle East have a desert climate.

A

true

21
Q

True or False
On the shores of the Mediterranean Sea, it rains more in summer than in winter.

A

true

22
Q

The hole in the ozone layer
Man-made chemicals that were once used in aerosols (spray) and refriderators.

A

CFCs

23
Q

The hole in the ozone layer
A special kind of oxygen with three atoms in each molecule instead of two.

A

ozone

24
Q

The hole in the ozone layer
Invisible rays from the sun that can damage the skin.

A

Untraviolet radiation