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Circuits Category
Safety
Uses
100
Tiny particles which carry units of electricity.
What are electric charges?
100
Continuous flow of charges is...
What is electric current?
100
The pathway that electric current follows..
What is electric circuit?
100
How does our body show electricity...
Electrical signals keep the heart beating.
100
Electric wiring in a house is connected in
What is parallel circuits.
200
When an object has an equal number of positive and negative charges
Electrically neutral
200
Electric current is different than static current by...
Electric current is controlled.
200
When the parts of the circuit are connected with no gaps it is a ...
What is a closed circuit?
200
You might get an electrical shock if you
Touch exposed wires
200
A light bulb converts electrical energy to ...
Light and heat energy
300
Two objects with positive charges will...
Repel each other
300
A material through which negatively charged particles flow easily.
What is a conductor?
300
When light doesn't light it could be because a circuit is
open
300
When too much electric current flows through an object it causes the object to
Heat up.
300
Home circuits have a safety devise such as a...
What is fuse or a circuit breaker.
400
Two object will repel when their charges are...
one is negative and one is positive.
400
A material that electric charges do not flow through easily..
What is an insulator?
400
A circuit that passes along more than one pathway is a...
What is a parallel circuit.
400
You should never use electrical appliances near
What is water?
400
A fuse and a circuit breaker are alike because...
They open a circuit.
500
When a built up charge releases in a burst it is
What is static electricity.
500
This prevents the current from escaping..
What is an insulator.
500
A circuit needs these parts..
What is a power source, a conductor and a load.
500
If a home has no fuses or circuit breakers and the wires overheat there might be a
What is a fire.
500
A battery converts chemical energy into
electrical energy