Power and Energy Problems

Power and Energy Problems

7th - 9th Grade

10 Qs

quiz-placeholder

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Power and Energy Problems

Power and Energy Problems

Assessment

Quiz

Physics

7th - 9th Grade

Hard

NGSS
HS-PS3-4, HS-ETS1-3, HS-PS3-2

+1

Standards-aligned

Created by

Charles Martinez

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the amount of energy being transferred over a period of time.
Power
Energy
Seconds
Joules

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of measurement for power?
Joules
Watts
Voltage
Calories

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
How much energy does this appliance transfer per second?
240 V
50 Hz
150 W
N533

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
A microwave has a power rating of 1550 W. How much energy does it transfer per second?
1.550 Joules
15.50 Joules
155.0 Joules
1550 Joules

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of appliances transfer the most energy per second?
Those that transfer energy into heat.
Those that transfer energy into light.
Those that transfer energy into sound.
Those that transfer energy into movement.

Tags

NGSS.HS-PS3-3

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Which appliance transfers the most energy per second? 
Clock
Lamp
Desktop Computer
Iron

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are we paying electrical companies?
The power of the appliance per hour of use.
We electricity used per hour. 
The impact of electricity use on the environment.
The efficiency of the appliance.

Tags

NGSS.HS-ETS1-3

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