Science & Tech - Electric circuits

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1.
1 point
Energy can be stored in fuels. Gas that makes a car move has stored energy. The food that you eat has stored energy, too
2.
1 point
................................. is the main source of fuel for our power stations.
3.
1 point
Which of these is a good conductor?
4.
1 point
Oscar took his little nerdy cart and put it on a hill. Then he let it go. What kind of energy did he make?
5.
1 point
We say fossil fuels are .................................... sources of energy.
6.
1 point
A device that is used to break an electric circuit is called _______________.
7.
1 point
An .............................. is the smallest particle of matter
8.
1 point
What gives a circuit power?
9.
1 point
An electric cell has _______________ terminals.
10.
1 point
What carries the power around the circuit?
11.
1 point
What does thermal mean?
12.
1 point
Which of these is not a conductor of electricity?
13.
1 point
Dragging your feet across a rug and then touching a doorknob and getting shocked is a result of ........................................
14.
1 point
A boy standing still on a diving board has stored energy
15.
1 point
An ..................................... is a material that electricity cannot flow through.
16.
1 point
Electric lights will not come on unless their electrical circuit is a ........................
17.
1 point
Fossil fuels take ....................................... of years to make.
18.
1 point
A .................................................... is a device that uses the energy of the Sun. it collects the energy of the Sun.
19.
1 point
Name a natural source of electricity in nature
20.
1 point
What is the most polluting type of energy?