1. What is the best electric insulator?
paper
wood
plastic
leaf
2. It is a material that allows electricity or heat to pass through it.
Insulator
Conductor
protractor
convector
3. ________________________ is a good conductor of electricity.
wood
plastic
paper
metal
4. Which among these are non metallic materials but good conductor of electricity?
sea water
cotton
plastic
silver
5. Which one material is an example of insulator?
silver
copper
plastic
aluminum
6. It is the positive charge that flows to the electric current.
proton
neutron
electron
porton
7. In this circuit, if one component was removed it will still work or light up.
series
parallel
vertical
horizontal
8. It is a pathway made up of wires.
battery
bulb
switch
electric curcuit
9. In this circuit, if one component was removed it will not work or light up.
series
parallel
vertical
horizontal
10. There are three kinds of circuit.
TRUE
FALSE
0
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