SCI-P2-CHPTER6:ELECTRICITY

What things that use electricity to work?

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Which one thing uses electricity from the main?

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Some things use electricity from cells to work. Cells mean ... .

• mains

• fire

• batteries

Look at the picture. Which circuit can light up the bulb?

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Picture of a battery is ... .

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Look at the picture. A on the picture is a ... .

• wire

• socket

• switch

If you want to make a simple circuit you need ... .

• rocks, a rope and a bulb

• a battery, wires and a bulb

• scissors, clothes and a glass

A switch is used to open and ... a circuit.

• close

• build

• destroy

The circuit shown in the picture is not work. Because ... .

• batteries are not arranged in correct position.

• It doesn't have any switch.

• it has two batteries.

Electricity can cause burns, fires, and ... . We should use electricity safely.

• thunder

• rains

• electric shocks