Module 2 Lesson 1 check

For a flashlight to turn on, chemical energy from the batteries changes to electrical energy that flows to the lightbulb. The lightbulb changes electrical energy into light energy. What is this an example of?

• energy transfer

• energy exchange

• energy transformation

• energy destruction

Tags

CCSS.RI.4.1

CCSS.RI.4.3

Fill in the blank: A child hitting a drum creates vibrations that produce __________.

• electrical energy

• sound energy

Tags

CCSS.L.4.6

CCSS.RI.4.4

Energy is transferred from the Sun to Earth through __________ and __________ energy.

• light; sound

• light; thermal

• electrical; sound

• electrical; thermal

Tags

CCSS.L.4.6

CCSS.RI.4.3

CCSS.RI.4.4

Which statement correctly explains what happens when energy transfers in a system?

• About 75% of the energy is transferred, while the rest is destroyed.

• All of the energy is transferred in different amounts to different forms.

• Half of the energy is transferred in different amounts to different forms.

• Some of the energy gets transferred, while a portion is lost along the way.

Tags

CCSS.RI.4.1

CCSS.RI.4.2

CCSS.RI.4.3

Electrical energy is transferred when an iron is plugged into an outlet. What type of energy does the electrical energy become?

• sound energy

• light energy

• thermal energy

• nuclear energy

Tags

CCSS.L.4.6

CCSS.RI.4.3

CCSS.RI.4.4

Thermal energy is:

• the external energy of an object due to its potential energy

• the internal energy of an object due to the kinetic energy of its particles

• the internal energy of an object due to the stored energy of its particles

• the external energy of an object due to its exposure to the Sun

Tags

CCSS.L.4.6

CCSS.RI.4.1

CCSS.RI.4.2

CCSS.RI.4.3

CCSS.RI.4.4

Which statement is true?

• A lamp changes heat energy to electrical energy.

• A lamp changes light energy to electrical energy.

• A lamp changes electrical energy to light and heat energy.

• You cannot change energy from one form to another.

Tags

CCSS.RI.4.3

Frank placed a metal spoon in a glass bowl of hot soup. He then went back to get crackers. When he touched the spoon, he was surprised to find that it was hot. Frank knew that the spoon was not hot when he put it in the soup. Which sentence best explains how this happened?

• The radiation from the microwave bounced onto the spoon.

• Spoons begin heating up when they are placed into liquids.

• Thermal energy is transferred from the soup to the spoon.

• Heat is created when metals and glasses combine with one another.

Tags

CCSS.RI.4.1

CCSS.RI.4.3

9) When you eat food, your body converts the chemical energy in the food into __________ energy to help you move and __________ energy to keep you warm.

(Answer: kinetic; thermal)

Tags

CCSS.L.4.6

CCSS.RI.4.3

CCSS.RI.4.4

10) Solar panels convert __________ energy from the Sun into __________ energy that can power homes.

Tags

CCSS.L.4.6

CCSS.RI.4.1

CCSS.RI.4.3

CCSS.RI.4.4