IQWST PS2 Lessons 4-9 Assessment Review

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object that is used to do work.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons through a conductor.

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 vibration of electrically charged particles.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves that can be heard by the human ear.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like atoms and molecules.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

How does a lamp convert energy?

Back

A lamp converts electrical energy into light energy when it is added to a circuit.

Front

What happens to electrical energy in a fan?

Back

In a fan, electrical energy is converted into mechanical energy to propel the fan blades.

Front

What type of energy does a buzzer produce?

Back

A buzzer produces sound energy to signal events, such as the end of a game.