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The bulb needs to be connected only at the metal casing to light up.
False
Fabric is an electrical insulator.
True
An electrical insulator allows current to pass through.
False
Plastic is an electrical conductor.
False
Water is an electrical insulator.
False
Human is an electrical conductor.
True
Bulbs arranged in series only has 1 path for current to flow through.
True
A closed circuit allows current to pass through.
True
An open circuit allows current to pass through.
False
A fused bulb means that the filament of the bulb has melted.
True
In series, when 1 bulb fuses, others fuse too.
False
Adding more batteries will ALWAYS lead to brighter bulbs.
False
An advantage of bulbs arranged in parallel is that when 1 bulb fuses, the others remain lit.
True
When bulbs are arranged in parallel, 1 advantage is the bulbs are more likely to be brighter than those arranged in series.
True
With the same number of batteries, 2 bulbs arranged in parallel will be brighter than 3 bulbs arranged in parallel.
False
With the same number of batteries, 2 bulbs arranged in series will be less bright than 2 bulbs arranged in parallel.
True
This is the circuit symbol of a battery.
True
This is the circuit symbol of a closed switch.
True
This is the circuit symbol of a bulb.
False
This is the circuit symbol of an open switch.
False
This is the circuit symbol of a wire.
False
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