SWYK LGA- Energy Transformations

Front

What is electrical energy?

Back

Electrical energy is the energy of moving electrons, which can be used to power devices and appliances.

Front

What are the energy transformations in a pencil sharpener?

Back

Electrical energy is transformed into mechanical energy, which then produces sound energy.

Front

What energy transformation occurs when a flashlight shines?

Back

The transformation is chemical energy to electrical energy to light energy.

Front

What happens to mechanical energy when dragging a heavy dresser?

Back

Mechanical energy is converted into sound energy.

Front

Which object requires only mechanical energy to function?

Back

An object that operates solely on mechanical energy without needing electrical or chemical energy.

Front

Define energy transformation.

Back

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

Front

What is mechanical energy?

Back

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

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by the vibrations of electrically charged particles.

Front

What is chemical energy?

Back

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