Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Big Idea 5 Review Game
Test Description: Energy transformations
Instructions: Answer all questions to get your test result.
1) The filaments in a toaster acts like a resistor and changes some of the electrical energy into __?__.
A
heat
B
sound
C
motion
D
light
2) What does electric current change into after it passes through an LED?
A
electrons
B
segments
C
photons
D
heat
3) Which machine does NOT use an electromagnet?
A
LED
B
hearing aid
C
electric car
D
electric motor
4) In a hearing aid, electrical energy is changed into __?__.
A
heat waves
B
sound waves
C
mechanical energy
D
light energy
5) An electric motor changes electrical energy into __?__ in order to make the car move.
A
mechanical energy
B
heat energy
C
light energy
D
sound energy
6) The source of electricity for an electric car is a __?__.
A
battery
B
resistor
C
circuit
D
LED
7) to send out energy in waves or rays
A
resistor
B
speaker
C
radiate
D
photon
8) a device that converts electrical energy into light
A
LED
B
filament
C
electromagnet
D
electron
9) a path along which electric current flows
A
electric motor
B
electromagnet
C
conductor
D
circuit
10) a tiny unit of light energy
A
photon
B
resistor
C
microphone
D
radiate
11) waves of energy created by vibration
A
radiate
B
speaker
C
resistor
D
sound waves
12) a device that converts sound waves into electric current
A
resistor
B
radiate
C
microphone
D
photon
13) a device that converts electric current into sound waves
A
speaker
B
sound waves
C
radiate
D
resistor
14) a magnet created by electricity flowing through a wire coiled around an iron core
A
filaments
B
electromagnent
C
electron
D
electric motor
15) a device that changes electrical energy into mechanical energy
A
electric current
B
conductor
C
circuit
D
electric motor
16) the energy of motion
A
sound energy
B
thermal energy
C
mechanical energy
D
light energy
17) a force that attracts or pushes away other magnets
A
magnetic force
B
mechanical energy
C
LED
D
microphone
18) the flow of electricty
A
electric current
B
photon
C
electron
D
conductor
19) something that limits the flow of electric current
A
switch
B
circuit
C
resistor
D
conductor
20) part of a circuit that starts or stops the flow of electric current
A
switch
B
filament
C
conductor
D
resistor
*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?