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WorksheetsForm 5 Chp 2.1 Current
Total questions: 16
Worksheet time: 14mins
Name
Class
Date
1.
What does the current in the circuit depend on?
a)
The resistance
b)
The voltage
c)
Both, the resistance and the voltage
d)
Neither
2.
The current in the circuit depends on ____ and ____.
a)
The anode and the cathode
b)
Narwhals and Unicorns
c)
Resistance and Voltage
d)
The battery and the lightbulb
3.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
4.
A material in which electrons are not able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
5.
The flow/movement of electric charges
a)
Voltage
b)
Resistance
c)
Current
d)
Circuit
6.
A closed path that electric current follows
a)
Voltage
b)
Current
c)
Resistance
d)
Circuit
7.
Copper is used as conducting wire.
a)
True
b)
False
8.
Which component does this statement describe.
"The metal breaks and stops current flowing, this stopping you being electrocuted."
"The metal breaks and stops current flowing, this stopping you being electrocuted."
a)
Bulb
b)
Fuse
c)
Motor
d)
Buzzer
9.
An example of an insulator is:
a)
iron
b)
silver
c)
copper wire
d)
rubber
10.
The number of electrons flowing is called _____.
a)
voltage.
b)
power.
c)
current.
d)
resistance.
11.
All wires used in electric circuits should be covered with:
a)
a colored material.
b)
a conducting material.
c)
an insulating material.
d)
none of these.
12.
The fuse wire should have a:
a)
low melting point.
b)
very high melting point.
c)
high melting point.
d)
none of these.
13.
When a short-circuit takes place, the fuse wire melts and breaks the __________.
a)
circuit
b)
electric shock
c)
Earth
d)
kilowatt-hour.
14.
An ampere is unit of
a)
temperature
b)
electric current
c)
length
d)
magnetic force
15.
An insulator is a material that...
a)
stops electrcity
b)
lets electricity flow
c)
protects you
d)
holds a wire
16.
A conductor is a material that...
a)
stops electrcity
b)
lets electricity flow
c)
protects you
d)
holds a wire
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