5.6A and 5.6 B Energy and Circuits Review

Front

What is mechanical energy?

Back

Mechanical energy is the energy that an object has due to its motion or position. It can be seen in activities like opening a window or playing a musical instrument.

Front

What type of energy is produced by musical instruments?

Back

Musical instruments produce sound energy, which is the energy associated with vibrations that create sound.

Front

Which activity uses mechanical energy?

Back

Playing the drums uses mechanical energy as it involves moving parts to create sound.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons. It powers devices like lightbulbs.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from heat. It is produced when the temperature of an object increases.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves. It is what we hear when music plays or someone talks.

Front

What is the purpose of a switch in a circuit?

Back

A switch is used to open or close a circuit, allowing or stopping the flow of electrical energy.

Front

What happens when a switch is closed?

Back

When a switch is closed, it completes the circuit, allowing electrical energy to flow and power devices.

Front

What type of energy is used when opening a window?

Back

Opening a window uses mechanical energy.

Front

How can you turn on only specific lights in a circuit?

Back

To turn on only specific lights, you need to close the correct switches that connect to those lights while leaving others open.