Unit 4: Investigating Energy Review

Front

What is chemical energy?

Back

Chemical energy is a form of energy stored in the bonds of chemical compounds, like glucose.

Front

What type of energy transfer is demonstrated when a ball knocks down poles?

Back

This demonstrates the transfer of energy as an object in motion.

Front

What form of energy do you use when pedaling a bike?

Back

You are using mechanical energy when you move the pedals to ride a bike.

Front

Which part of a lamp is essential for it to work?

Back

The wall outlet is essential for the lamp to work.

Front

What kind of energy transfer occurs when the ground vibrates at a construction site?

Back

This is an example of sound energy transfer.

Front

What is mechanical energy?

Back

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

Front

What is the role of the electrical cord in a lamp?

Back

The electrical cord connects the lamp to the power source, allowing electricity to flow.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What happens to energy when you turn on a light bulb?

Back

Electrical energy is converted into light energy and thermal energy.

Front

What is potential energy?

Back

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