NEW
Font size
S
M
L
XL
WorksheetsTrashketballElectricReview
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What stores chemical energy and transfers it to electrical energy?
a)
Capacitor
b)
Solar panel
c)
Battery or cell
d)
Generator
2.
Which type of electrical flow occurs when electrons flow in only one direction?
a)
Alternating Current (AC)
b)
Static Electricity
c)
Capacitive Current
d)
Direct Current (DC)
3.
Do longer wires have higher or lower resistance than similar wires?
a)
Resistance is unaffected by the length of the wire.
b)
Longer wires have lower resistance than similar wires.
c)
Shorter wires have higher resistance than similar wires.
d)
Longer wires have higher resistance than similar wires.
4.
What unit is used to measure resistance?
a)
Ohm
b)
Joule
c)
Watt
d)
Volt
5.
What component stores electricity and quickly discharges it when there is a drop of voltage?
a)
Resistor
b)
Inductor
c)
Transformer
d)
Capacitor
6.
What is the unit for power?
a)
ohm
b)
volt
c)
joule
d)
watt
7.
What is the characteristic of allowing electricity to flow in one direction through a component?
a)
Polarity
b)
Conduction
c)
Induction
d)
Capacitance
8.
What is the name for an electric device that prevents too much current from flowing by blowing or breaking?
a)
Resistor
b)
Fuse
c)
Transformer
d)
Circuit breaker
9.
What converts mechanical energy into electrical energy?
a)
Transformer
b)
Motor
c)
Generator
d)
Battery
10.
Which type of electrical flow occurs when electrons flow back and forth?
a)
Direct Current (DC)
b)
Static Electricity
c)
Pulsating Current
d)
Alternating Current (AC)
Reset
