Unit 3- Energy

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the heat of an object. It is the total energy of all the particles in an object.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrations that travel through the air or another medium. We can hear sound energy.

Front

What does motion mean?

Back

Motion is a change in position of an object. When something moves from one place to another, it is in motion.

Front

What does it mean to produce something?

Back

To produce means to make or create something.

Front

What are vibrations?

Back

Vibrations are movements that go back and forth quickly. They can create sound.

Front

What is energy?

Back

Energy is the ability to do work or cause change. It can exist in different forms, like thermal, sound, or light.

Front

What is mechanical energy?

Back

Mechanical energy is the energy that is associated with the motion and position of an object.

Front

What is light energy?

Back

Light energy is the energy that we can see. It is produced by sources like the sun or light bulbs.

Front

What is an example of thermal energy?

Back

An example of thermal energy is the heat from a stove or the warmth from the sun.

Front

How do we use sound energy in our daily lives?

Back

We use sound energy when we listen to music, talk to friends, or hear alarms.