Forms of Energy and Energy Transformations

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like atoms and molecules. It is released during a chemical reaction.

Front

What is radiant energy?

Back

Radiant energy is the energy of electromagnetic waves, including light. It is the energy that travels through space and can be absorbed by objects.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons. It is commonly used to power devices and appliances.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of particles in an object.

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as converting electrical energy into sound energy.

Front

What form of energy is associated with the sun?

Back

The sun produces radiant energy, which is the energy of sunlight.

Front

What happens to electrical energy in a light bulb?

Back

In a light bulb, electrical energy is transformed into light energy and thermal energy.

Front

What is an example of chemical energy?

Back

Food, batteries, and fuels like gasoline are examples of chemical energy.

Front

What is an example of energy transformation in a speaker?

Back

In a speaker, electrical energy is transformed into sound energy.

Front

What is the relationship between kinetic energy and thermal energy?

Back

Kinetic energy is the energy of motion, and thermal energy is the total kinetic energy of particles in a substance.