Energy Transformations

Front

What is Energy Transformation?

Back

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

Front

What type of energy is produced when water falls through a dam?

Back

Mechanical energy is transformed into electrical energy when water falls through a dam and turns a turbine.

Front

What is the energy transformation that occurs in a flashlight?

Back

In a flashlight, chemical energy is transformed into electrical energy, which is then transformed into light energy.

Front

What type of energy is transferred to Mechanical Energy?

Back

Electrical Energy is transferred to Mechanical Energy.

Front

What is an example of energy transformation in a light bulb?

Back

In a light bulb, mechanical energy is transformed into electrical energy, which is then transformed into light energy.

Front

What energy transformation occurs when a battery is used in a toy?

Back

Chemical energy is transformed into mechanical energy when a battery powers a toy.

Front

What is the first step in the energy transformation of a hydroelectric power plant?

Back

The first step is the conversion of mechanical energy from falling water into electrical energy.

Front

What type of energy is used to light our homes?

Back

Electrical energy is used to light our homes.

Front

What is the role of a generator in energy transformation?

Back

A generator converts mechanical energy into electrical energy.

Front

What happens to energy in a closed system?

Back

In a closed system, energy is conserved; it can change forms but cannot be created or destroyed.