Which light bulb is more efficient?
Energy Revision

Quiz
•
Physics
•
8th Grade
•
Hard
Dale Miles
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Incandescent globe
Light-emitting diodes
Fluorescent light
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What are three different types of heat transfer?
Convection, conduction, insulation
Conduction, convection, energy transformation
Conduction, convection, radiation
Conduction, radiation, kinetic energy
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
True or false. Air is a good conductor?
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Can a potato create electrical energy?
Yes
No
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Clay is a good....
Insulator
Conductor
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Grass on a rooftop is an example of a good...
Insulator
Conductor
Answer explanation
Some energy efficient buildings are now growing grass on the roof to improve insulation!!
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Energy is measured in
Volts
Current
Joules
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