Term 4 Exam Revision Flashcards

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1
Q

Name 7 ways of getting food

A
Buy from a shop
Buy from a street market
Trade
Hunt
Fish
Collect
Grow
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2
Q

Name and explain 2 ways of farming

A

SUBSISTENCE FARMING: when a farmer grows crops and raises animals to feed himself and his family

COMMERCIAL FARMING: when a farmer grows crops and raises animals to sell

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3
Q

Name 3 main crops grown in South Africa

A

Maize
Wheat
Sugar cane

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4
Q

Why do people grow food on cities

A
  1. To provide food for themselves and their families
  2. To slaughter animals for feasts.
  3. To save money due to extra expenses in cities
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5
Q

Name and give an example of small stock

A

Animals which need. Small are of land

Pigs, goats

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6
Q

Name and give an example of large stock

A

Animals which need a large area of land to live

Cattle, sheep

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7
Q

Name and explain poultry

A

Birds rises for their feathers, meat, eggs or other products

Chickens, ducks

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8
Q

Name 5 farm expenses

A
Seeds
Animals
Labour
Equipment
Fertilizer
Irrigation
Transport
Food
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9
Q

Name 7 examples of how food is processed

A
Cut
Dry
Clean
Package
Pluck
Freeze
Cook
Mix
Season (spice)
Peel
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10
Q

Why do we process food?

A

It’s easier and quicker

So the food lays longer

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11
Q

Explain crops

A

Plants grown to be used as food

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12
Q

What is processing?

A

Anything that is done to feed before you buy it

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13
Q

Explain expenses

A

Anything which must be paid for by the farm

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14
Q

Name 5 uses of water at home

A
Bath or shower
Wash dishes or clothes
Cook
Drink
Clean
Water garden
Feed pets
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15
Q

Give 5 examples of wasting water

A
Not fixing leaking pipes or taps
Watering the garden when it is hot 
Using a dishwasher 
Using too much water in the bath or shower 
Leaving taps open
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16
Q

Give 4 other uses of water

A

Factories
Farms
Power plants
Mining

17
Q

Explain communal

A

Shared by many people

18
Q

What is a borehole?

A

A hole dug in the ground to reach underground water

19
Q

What is a reservoir?

A

A big tank in town that stores clean water - tap water comes from here

20
Q

What is diarrhea?

A

A sickness where the body loses fluids ( runny tummy)

21
Q

What is a source?

A

Where something comes from

22
Q

What is faeces?

A

Solid human and animal waste

23
Q

What is irrigation?

A

Taking water from a river or dam to water crops on a farm

24
Q

What is recycling?

A

To use something gain instead of throwing it away or getting a new one

25
Q

What is sanitation?

A

The shipment and systems that keep places Clean

26
Q

What is the natural water cycle?

A

Constant movement of water between ocean, air and ground

27
Q

What is water vapor?

A

Water in its gas form

28
Q

What is purification?

A

Removing dirty and harmful things

29
Q

What are wetlands?

A

Where underground water reaches the surface

30
Q

What is a dam?

A

A big wall is built across a river to store water

31
Q

What is artificial?

A

Not natural - made by people

32
Q

What is a sewer?

A

Large pipe which carries dirty water from houses to a large sewage plant

33
Q

You will need to draw the water cycle. Here is some information to include

A

EVAPORATION: energy from the sun heats the surface of the ocean
Water evaporates and becomes water vapor
CONDENSATION: the water vapor rises into the air and becomes clouds
PRECIPITATION: when the clouds get big enough and cool down, rain falls down to the ground
Most of the rain soaks into the ground
UNDERGROUND WATER: some of the water is stores underground
Most water flows underground down the slope to the ocean
Some rain runs down I tori era and flows into the ocean