Download Complete the 20 Key Questions on Hazards of Electricity

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Transcript
Topic 2: Electricity
Hazards of Electricity
1. The REVERSE
2. The WHAT IF
List five things that would happen if
there was no electrical insulation
Electricity didn’t cause heating
3. The DISADVANTAGES
4. The COMBINATION
List the features of both and then
combine:
A circuit breaker and a bottle of
water
Of using electricity
5. The ALPHABET
6. The B A R
Draw a Thai electrical plug
Now make it Bigger, Add something
and Replace it to make it function
more effectively
Of electrical dangers
7. The VARIATIONS
8. The PICTURE
How many ways can you measure
electricity?
9. The PREDICTION
10. The DIFFERENT USES
Predict what would happen if we could
develop superconductors that operate
at everyday temperatures?
Of a copper wire
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Topic 2: Electricity
Hazards of Electricity
11. The RIDICULOUS
12. The COMMONALITY
Everyone should use mains powered
electrical devices in the bath
Between long electrical cables and
frayed electrical cables.
13. The QUESTION
14. The BRAINSTORMING
The answer is ‘Double Insulation’!
Write out five questions that have
this as an answer.
How can we find out if a bare metal
wire is live and dangerous?
15. The INVENTIONS
16. The BRICK WALL
Invent an electrical warning system
Electrical circuit breakers should be
used with all electrical devices.
17. The CONSTRUCTION
18. The FORCED RELATIONSHIPS
A dangerous electrical circuit using
croc clips.
You need to find how much electricity
is needed to melt a fuse, using a
powerpack, a set of calipers and a
metal scouring pad
19. The ALTERNATIVE
20. The INTERPRETATIONS
Work out 3 ways to stop charge
building up on an aircraft.
Voltage doesn't kill you, current does
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