Climate and weather - Year 6 Flashcards

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1
Q

What is weather?

A

Weather is the condition of the atmosphere at a certain place and time

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2
Q

What is microclimate?

A

A microclimate is a small area with different conditions to the general weather.

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3
Q

Who studies weather?

A

Meterologists

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4
Q

What instrument is used to measure wind speed?

A

Anenometer

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5
Q

What is climate?

A

Climate is the average conditions of the atmosphere foe a certain place over a long period of time such as 20 years.

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6
Q

What is aspect?

A

The direction a place is facing

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7
Q

Where are the instruments of weather kept?

A

Stevenson screen

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8
Q

What is atmpospheric pressure measured in?

A

hPa - hectopascals

mb - millibars

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9
Q

What instrument is used to measure precipitation?

A

Rain gauge

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10
Q

What is the average atmopsheric pressure?

A

1013mb - at 0m above sea level at 40 latittude and 0 degrees celcius

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11
Q

What are the three different types of rainfall?

A

Relief (orographic)

Convection

Frontal

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12
Q

What is cloud cover measured in?

A

1/8ths or ocktas

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13
Q

What is used to measure wind direction?

A

Weather vane

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14
Q

Why is it colder in Britain than in Singapore?

A

Singapore is found on the equator

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15
Q

Name different types of precipitation.

A

Rain

Snow

Drizzle

Hail

Fog

Sleet

Dew

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16
Q

Differentiate between rural and urban areas.

A

Urban - towns and cities

Rural - country side

17
Q

What is a rainshadow?

A

The area on the leeward side of the mountain that receives very little rainfall

18
Q

Name factors that will influence microclimate.

A

Physical features

Buildings - wind breaks and wind channels

Aspect

Shelter

Surface colour

19
Q

What is a cloud?

A

Water vapour molecules that have cooled and condensed to form water droplets

20
Q

Which cloud is made of ice crystals?

A

Cirrus

21
Q

Why is the city warmer than the country side?

A

Less vegetation

Artificial surfaces

Buildings trap heat

Less water sources

More reflection between buildings

Factories give off heat

Artificial sources of heat

22
Q

What is a wind break?

A

Trees block the wind from blowing over a field

23
Q

What instrument is used to measure cloud cover?

A

Mirror

24
Q

Which air mass is responsible for bringing warm dry air to Britain?

A

Tropical continental

25
Q

Name the THREE main lines of latitude that form the tropics.

A

Tropic of Cancer

Equator

Tropic of Capricorn

26
Q

what is the latitudinal position of Britain?

A

50 to 60 degrees north

27
Q

Why is the west side of the UK wetter than the east?

A

Rain shadow in the east

Orographic rain in the west

28
Q

What colour absorbs heat best?

A

Dark colours

29
Q

What kind of rainfall do you get in summer?

A

Convectional

30
Q

What is another name for relief rainfall?

A

Orographic rainfall

31
Q

What is precipitation measured in?

A

mm

32
Q

Name the instrument used to measure atmospheric pressure?

A

Barometer

33
Q

From which direction do the prevailing winds in the UK blow?

A

South west

34
Q

What happens when a warm air mass rises over a cold air mass?

A

You get frontal rain

35
Q

Where is the best place to place a stevenson screen?

A

On a natural surface

1m off of the ground

At least 10m from any building

The door has to face north

36
Q
A