Big Idea 5: Electrical Energy
Authored by April Spradlin
Science
4th Grade
NGSS covered
Used 15+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrical energy is converted into ________________ in the electric motor of an electric car.
electromagnet
Mechanical energy
controller
electric motor
magnetic force
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a driver presses down on the pedal, a ___________ delivers the right amount of electric current to the motor.
electromagnet
mechanical energy
controller
electric motor
magnetic force
Tags
NGSS.MS-ETS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An _____________ and a permanent magnet both have a magnetic force.
electromagnet
mechanical energy
controller
electric motor
magnetic force
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The filament in a toaster acts like a _________ and changes some of the electrical energy into ___________.
resistor, heat
conductor, heat
battery, light
circuit, light
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does electric current change into after it passes through the LED?
electrons
segments
heat
photons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which machine does NOT use an electromagnet?
LED
electric motor
hearing aid
electric car
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a hearing aid, electrical energy is changed into __________.
heat waves
light energy
sound waves
mechanical energy
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