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QUIZ

5th
grade

Science

83%

accuracy

3

plays

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4 years

Science

5th

grade

JC Science Assessment

user

3
plays

10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
Which of these is an example of kinetic energy?
a bicycle
a battery
a solar panel
firewood
2. Multiple Choice
30 seconds
1 pt
Identify the energy transfer
electrical to chemical to light
kinetic to potential
chemical to electrical to light
light to sound
3. Multiple Choice
30 seconds
1 pt
What type of device might this Sankey be about?
A very efficient LED light bulb
A very inefficient incandescent light bulb
A coal power plant
A wind turbine
4. Multiple Choice
30 seconds
1 pt
The picture showing the energy conversion
Chemical → kinetic
is:
5. Multiple Choice
30 seconds
1 pt
Total energy = 200J
Useful energy = 20J

Workout the efficiency of this lightbulb.
$efficiency\ =\ \frac{useful\ enegy}{total\ energy\ in}\ \times100$
100%
80%
40%
10%
6. Multiple Choice
30 seconds
1 pt
What kind of circuit is this?
Series
Consecutive
Parallel
Training
7. Multiple Choice
30 seconds
1 pt
Current has units:
kilowatt·hour
ampere
coulomb
volt
8. Multiple Choice
1 minute
1 pt
What kind of circuit is this?
series
parallel
9. Multiple Choice
30 seconds
1 pt
If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage difference across the light bulb?
5 V
12 V
0.2 V
20 V
10. Multiple Choice
5 minutes
1 pt
What is resistance measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
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