Energy, Transformations 23

Energy, Transformations 23

Assessment

Flashcard

Science

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 chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food, batteries, and fuels. It is released during a chemical reaction.

2.

FLASHCARD QUESTION

Front

How does potential energy change when an object falls?

Back

As an object falls, its potential energy decreases while its kinetic energy increases, converting potential energy into kinetic energy.

3.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion. It depends on the mass and speed of the object.

4.

FLASHCARD QUESTION

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state. For example, an apple hanging from a tree has gravitational potential energy.

5.

FLASHCARD QUESTION

Front

What energy transformation occurs when a skateboarder goes downhill?

Back

The skateboarder transforms potential energy into kinetic energy as they descend.

6.

FLASHCARD QUESTION

Front

What happens to energy in an electrical oven?

Back

In an electrical oven, electrical energy is transformed into thermal energy when the oven is powered on.

7.

FLASHCARD QUESTION

Front

What is the role of a hairdryer in energy transformation?

Back

A hairdryer converts electrical energy into thermal energy to dry hair.

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