NEW
Font size
S
M
L
XL
WorksheetsCircuits and electromagnets
Total questions: 12
Worksheet time: 13mins
Name
Class
Date
1.
Which of the following is shown above
a)
electromagnet
b)
electric motor
c)
electric generator
d)
Transformer
2.
wood is a _____?
a)
conductor
b)
insulator
3.
When all parts of the circuit are connected it is a ______ circuit.
a)
open
b)
closed
4.
A conductor does not carry electricity.
a)
true
b)
false
5.
Will this configuration of a complete circuit light a bulb?
a)
yes
b)
no
6.
Will this configuration of a complete circuit and light a bulb?
a)
yes
b)
no
7.
This circuit has a battery, buzzer, and switch.
When the switch is closed the buzzer will sound because -
When the switch is closed the buzzer will sound because -
a)
the switch gives energy to the battery
b)
the buzzer is made of special plastic
c)
the wires are cooled by the surrounding air
d)
electricity can flow in a complete path
8.
brass is a _____?
a)
insulator
b)
conductor
9.
When all parts of the circuit are connected it is a ______ circuit.
a)
open
b)
closed
10.
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —
a)
solar
b)
light
c)
thermal
d)
mechanical
11.
Which item is not an insulator ?
a)
straw
b)
styrafoam
c)
Paper clip
d)
Eraser
12.
The summary at the end of an experiment that explains the results.
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
Reset
