Climate and weather - Year 6 Flashcards

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?

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?

24
Q

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

A

Tropical continental

25
Name the THREE main lines of latitude that form the tropics.
Tropic of Cancer Equator Tropic of Capricorn
26
what is the latitudinal position of Britain?
50 to 60 degrees north
27
Why is the west side of the UK wetter than the east?
Rain shadow in the east Orographic rain in the west
28
What colour absorbs heat best?
Dark colours
29
What kind of rainfall do you get in summer?
Convectional
30
What is another name for relief rainfall?
Orographic rainfall
31
What is precipitation measured in?
mm
32
Name the instrument used to measure atmospheric pressure?
Barometer
33
From which direction do the prevailing winds in the UK blow?
South west
34
What happens when a warm air mass rises over a cold air mass?
You get frontal rain
35
Where is the best place to place a stevenson screen?
On a natural surface 1m off of the ground At least 10m from any building The door has to face north
36