Energy Efficiency (KS3-4) Quiz 1
Quiz
•
Physics
•
8th - 10th Grade
•
Medium
+3
Standards-aligned

Joseph Davids
Used 17+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.HS-PS3-3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these equations is correct?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Total energy = 200J
Useful energy = 20J
Workout the efficiency of this lightbulb.
100%
80%
40%
10%
Tags
NGSS.HS-ETS1-3
NGSS.HS-PS3-4
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Total energy = 350J
Useful energy = 70J
Workout the efficiency of this iphoneX.
100%
80%
40%
20%
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Total energy = 34000J
Useful energy = 340J
Workout the efficiency of this vintage VW Beetle.
100%
10%
40%
20%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This car needs 8600J of energy to power it. If 5000J is changed into useful energy, how much energy is wasted?
13600J
3600J
5000J
8600J
Tags
NGSS.MS-PS3-1
NGSS.MS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car transfers 100 J of chemical energy in order to gain 50 J of kinetic energy. The efficiency of the car is
20%
0.5%
50%
200%
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
NGSS.HS-PS3-1
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