Transformation of Energy

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another.

Front

What type of energy transformation occurs in a toaster?

Back

Electrical energy is transformed into heat energy.

Front

What is an example of electrical energy being transformed to thermal energy?

Back

Turning on a lamp is an example of electrical energy being transformed to thermal energy.

Front

What energy transformation occurs when a lamp is functioning correctly?

Back

Electrical energy is transformed into light energy.

Front

What is the definition of thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What is the definition of electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye.

Front

Can energy transformations be 100% efficient?

Back

No, energy transformations are never 100% efficient due to energy loss, often as heat.

Front

What is an example of mechanical energy transformation?

Back

A wind turbine converting kinetic energy from wind into electrical energy.

Front

What is the principle of conservation of energy?

Back

The principle of conservation of energy states that energy cannot be created or destroyed, only transformed.