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Unit 4: Energy Review B

Unit 4: Energy Review B

Assessment

Flashcard

Science

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is energy efficiency?

Back

The percentage of energy put into a system that does useful work.

2.

FLASHCARD QUESTION

Front

What is a way to conserve energy at home?

Back

Using compact fluorescent lights.

3.

FLASHCARD QUESTION

Front

What is a disadvantage of solar panels?

Back

They are expensive to install.

4.

FLASHCARD QUESTION

Front

What is one disadvantage of wind energy?

Back

It must be transported from its source to where it is needed.

5.

FLASHCARD QUESTION

Front

How do you calculate daily energy consumption in kilowatt-hours (kWh)?

Back

Multiply the wattage (in kW) by the number of hours used.

6.

FLASHCARD QUESTION

Front

What is renewable energy?

Back

Energy that is collected from resources that are naturally replenished, such as sunlight, wind, and water.

7.

FLASHCARD QUESTION

Front

What is energy conservation?

Back

The practice of reducing energy use to save resources and reduce environmental impact.

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