24-25 Energy Study Guide

24-25 Energy Study Guide

Assessment

Flashcard

Physics, Other, Other Sciences

7th - 8th 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 wind energy?

Back

Wind energy is the energy obtained from the wind, which can be converted into mechanical energy using windmills or turbines.

2.

FLASHCARD QUESTION

Front

What are the three main energy transformations in a windmill?

Back

Wind energy is transformed into mechanical energy, which is then transformed into electrical energy.

3.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion, which depends on its mass and velocity.

4.

FLASHCARD QUESTION

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state, such as gravitational potential energy.

5.

FLASHCARD QUESTION

Front

How does a pendulum demonstrate energy transformation?

Back

A pendulum converts potential energy at its highest point to kinetic energy at its lowest point and back again.

6.

FLASHCARD QUESTION

Front

Why is surface ocean water warmer than deep ocean water?

Back

Surface ocean water absorbs more energy from the sun, making it warmer than the deeper layers.

7.

FLASHCARD QUESTION

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like batteries.

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