Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What are the different forms of energy?

Back

The main forms of energy include mechanical, thermal, chemical, electrical, sound, and light.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the energy of moving particles.

Front

What happens when thermal energy increases?

Back

When thermal energy increases, it can cause changes like evaporation.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves that we can hear.

Front

What is light energy?

Back

Light energy is the energy that travels in waves and can be seen by the human eye.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food or fuel.

Front

What tool do we use to measure temperature?

Back

We use a thermometer to measure thermal energy or temperature.

Front

What form of energy do plants need from the sun?

Back

Plants need light energy from the sun to perform photosynthesis.