Choosing Electrical Appliances Flashcards Preview

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Flashcards in Choosing Electrical Appliances Deck (7)
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1
Q

You might need to work out whether one appliance uses less [ ] or is more [ ] than the other

A

Energy

Cost-effective

2
Q

You might have to think about the practical advantages or disadvantages of using different appliances. Eg [ ]

A

Can an appliance be used in areas with limited electricity supply?

3
Q

Most people in [ ] countries have access to main [ ], however many people in poorer countries don’t - this has a big effect on their [ ].

A

developed
electricity
standard of living

4
Q

What does electric lighting do except for being useful and convenient?

A

Improve safety at night

5
Q

What do refrigerators do?

A

Keep food fresh for longer by slowing down the growth of bacteria. Also used to keep vaccines cold.

6
Q

How can electricity improve public health?

A

Hospitals in developing countries rely on electricity eg for X-ray machines. Without access to these machines the diagnosis and treatment of patients would be poorer and could reduce life expectancy

7
Q

How are communications affected by a lack of electricity?

A

No electricity = no internet/phones which means it’s harder for people to stay in touch, or for people to send and receive news/information