Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
5th Grade- Electrical Energy
Test Description: Electrical energy
Instructions: Answer all questions to get your test result.
1) electrons have a _________ charge
A
negative
B
positive
C
strong
D
neutral
2) When two positive charges are brought together they
A
attract
B
do nothing
C
repel
D
cause electric currents to flow
3) In older homes, a _______ makes a break in the circuit if too much electricity is flowing. These CANNOT be fixed, and must be replaced once they are broken
A
circuit breaker
B
fuse
C
special switch
D
dimmer switch
4) Electricians usually say that every circuit in the home begins and ends at the
A
electrical outlet
B
circuit box
C
power plant
D
light bulbs
5) A ______ is used to control the flow of electricity in homes. Without this, your TV, radio, lights, and other devices would always stay on
A
switch
B
battery
C
volt
D
circuit box
6) How FAST you use electrical energy is measured in a unit called a ____
A
watt
B
battery
C
volt
D
current
7) GFCI outlets look like regular outlets, except they have
A
a dimmer switch
B
two small buttons
C
a fuse
D
only one input
8) When too much electricity flows, a ___________ automatically flips to the off position
A
circuit destroyer
B
circuit stopper
C
circuit breaker
D
circuit heater
9) ___________ measure how STRONGLY the electrons in a wire are pushed
A
current
B
volts
C
kilowatt
D
watts
10) A kilowatt is equal to
A
10,000 watts
B
100 watts
C
10 watts
D
1,000 watts
11) usually, atoms have the same number of protons and electrons
A
false
B
true
12) If left on for a long time, an energy saving bulb will use more energy than a traditional one left on for a short time.
A
true
B
false
13) Magnetism and electricity are very different
A
true
B
false
14) A circuit is a device that uses a magnet to change mechanical energy into electrical energy
A
false
B
true
15) Electric companies measure the amount of electrical energy used in a home in kilowatt hours
A
true
B
false
16) A giant spark of moving electrical charges is called
A
switch
B
lightning
C
generator
D
GFCI outlet
17) A special outlet that can switch off in a dangerous situation is called a
A
generator
B
lightning
C
GFCI outlet
D
switch
18) A _____________ uses a magnet to change mechanical energy into electrical energy
A
generator
B
GFCI outlet
C
switch
D
electric current
19) a __________ can open or close a circuit
A
electric current
B
switch
C
GFCI outlet
D
lightning
20) wind mills use _______ energy to turn a turbine
A
wind
B
coal
C
solar
D
water
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?