Energy Conversions 1

Front

What is energy conversion?

Back

Energy conversion is the process of changing energy from one form to another, such as electrical energy to heat energy.

Front

What energy transformation occurs when a laptop is used?

Back

Electrical energy transforms into heat and light energy.

Front

Why does a bicycle move faster on a smooth road?

Back

A bicycle moves faster on a smooth road because there is less friction compared to a rough road.

Front

What type of energy is produced when rubbing hands together?

Back

Friction produces heat energy when rubbing hands together.

Front

What energy comes out of a wall outlet?

Back

Electrical energy comes out of a wall outlet.

Front

What type of energy is produced by a light bulb?

Back

A light bulb produces light energy.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces in contact.

Front

What is the relationship between friction and heat?

Back

Friction can generate heat when two surfaces rub against each other.

Front

What is an example of chemical energy?

Back

Food is an example of chemical energy, which our bodies convert into usable energy.

Front

What is gravitational energy?

Back

Gravitational energy is the potential energy held by an object because of its height above the ground.