WorksheetsCP9c Current, charge, energy
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which component is used to measure electric current?
a)
Voltmeter
b)
Ammeter
c)
Resistor
d)
Thermistor
2.
What are the units for current?
a)
Volts
b)
Joules
c)
Newtons
d)
Amps
3.
What are the units of potential difference?
a)
Volts
b)
Joules
c)
Ne
4.
Is an ammeter connected in series or parallel with a component?
a)
Series
b)
Parallel
5.
Is an ammeter connected in series or parallel with a component?
a)
Series
b)
Parallel
6.
Is a voltmeter connected in series or parallel with a component?
a)
Series
b)
Parallel
7.
A series circuit has 2 lamps. When the current through 1 lamp is 2A, what is the current through the other lamp?
a)
1A
b)
1.5A
c)
2A
d)
4A
8.
A parallel circuit has 2 lamps in parallel. When the current through each lamp is 2A, what is the current from the battery?
a)
1A
b)
1.5A
c)
2A
d)
4A
9.
Current can be described as the rate of flow of charge. In a metal, what are the charged particles that flow?
a)
Joules
b)
Electrons
c)
Protons
d)
Atoms
10.
How is energy stored in a battery?
a)
Electrical energy
b)
Physical energy
c)
Nuclear energy
d)
Chemical energy
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