WorksheetsElectricity
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
The purpose of a __________ is to control whether a circuit is closed or open.
a)
Force
b)
Switch
c)
Lever
d)
Energy
2.
Electrical energy in solar cells comes from _________ energy from the sun.
a)
Mechanical
b)
Thermal
c)
Radiant
d)
Kinetic
3.
A ____________ changes the electrical energy into something else (light bulb changes electrical to radiant energy).
a)
Switch
b)
Circuit
c)
Cell
d)
Transformer
4.
A closed circuit allows the _______________ to flow.
a)
Water
b)
Electricity
c)
Fuel
d)
Rays
5.
If the circuit is not closed, then the electricity cannot flow and the circuit is an ______________ circuit.
a)
Open
b)
Closed
c)
Loose
d)
Radiant
6.
Electrical energy can be changed into mechanical, light, heat or _________________ energy.
a)
Optional
b)
Distant
c)
Sound
d)
Wind
7.
Burning fuels is ______________ energy.
a)
Sound
b)
Potential
c)
Radiant
d)
Chemical
8.
The electrical energy in a battery comes from stored _________________ energy.
a)
Kinetic
b)
Chemical
c)
Thermal
d)
Radiant
9.
The electrical energy in outlets may come from chemical energy(burning fuels) which powers a generator in a __________ ___________.
a)
Tree House
b)
Power Plant
c)
Rubber Band
d)
Kinetic Potential
10.
A _____________ of electrical energy (wire) connects all parts of the closed circuit.
a)
Iron
b)
Generator
c)
Insulator
d)
Conductor
11.
The wire (conductor) must connect the __________ ___________ to the transformer and then back to the power source to create a closed circuit.
a)
Power Source
b)
Kinetic Potential
c)
Rubber Band
12.
Fuel to Generator is what energy to what?
a)
Kinetic to Potential
b)
Chemical to Mechanical
c)
Chemical to Potential
d)
Radiant to Kinetic
13.
Electricity to a motor is what energy to what energy?
a)
Thermal to Electrical
b)
Radiant to Kinetic
c)
Electrical to Potential
d)
Electrical to Kinetic
14.
Battery to Light Bulb?
a)
Chemical to Sound
b)
Chemical to Radiant
c)
Radiant to Chemical
d)
Kinetic to Radiant
15.
Electricity to Stove
a)
Electrical to Potential
b)
Thermal to Electrical
c)
Electrical to Thermal
d)
Electrical to Sound
100 %
