PPE Revision quiz part one
Authored by Lydia Shi
Physics
10th - 11th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the total amount of energy is 5000J, the wasted energy is 3000J. What is value of efficiency?
0.6
1.67
0.4
2.5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If the total amount of energy is 5000J, the wasted energy is 3000J. What is useful energy?
3000J
5000J
8000J
2000J
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Conservation of energy tells us the total energy in a closed system is...
changing all the times
constant
increased
decreased
4.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
This is a wave. Please label the number of y.
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is a ...
transverse wave
longitudinal wave
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is a ...
transverse wave
longitudinal wave
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one is longitudinal wave?
water wave
sound wave
The wave along the guitar string.
light
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