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Energy Efficiency and Electronics

Energy Efficiency and Electronics

Assessment

Interactive Video

Science, Computers, Life Skills

6th - 10th Grade

Practice Problem

Hard

Created by

Liam Anderson

FREE Resource

The video highlights the impact of idle energy consumption from electronics like TVs and computers, which can account for a significant portion of home energy bills. By unplugging devices or using smart power strips, substantial energy savings can be achieved, potentially shutting down numerous power plants and saving billions annually. This practice can also contribute to addressing the global climate crisis.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the impact of keeping electronics in standby mode?

It makes devices last longer.

It increases electricity flow and costs.

It reduces electricity bills.

It has no effect on energy consumption.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many power plants could potentially be shut down if electronics are unplugged when not in use in the US?

5 to 10

11 to 20

21 to 50

51 to 100

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated annual savings in dollars if electronics are unplugged when not in use in the US?

20 to 30 billion

4 to 19 billion

31 to 40 billion

1 to 3 billion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much idle power does an average laptop draw?

8.1 watts

5.1 watts

6.1 watts

7.1 watts

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one suggested solution to reduce idle power consumption?

Unplug devices or use smart power strips.

Keep devices in sleep mode.

Use more devices simultaneously.

Increase the number of power plants.

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