Energy Quiz

What is energy defined as in the video?

• The ability to do work

• The ability to make things hot

• The ability to create light

• The ability to make sound

Which of these is NOT mentioned as a form of energy in the video?

• Thermal energy

• Light energy

• Magnetic energy

• Sound energy

What is thermal energy?

• Heat Energy

• The brightness of light

• The loudness of sound

• The flow of electricity

What happens every time energy changes forms?

• Some heat is released

• Some light is produced

• Some sound is made

• Some electricity is generated

What is mechanical energy?

• The energy of motion

• The energy of heat

• The energy of light

• The energy of sound

What are the two parts of mechanical energy?

• Kinetic and potential energy

• Light and sound energy

• Thermal and electrical energy

• Chemical and nuclear energy

Which of these is an example of chemical energy?

• An Outlet

• A skateboarder zooming down the street

• A campfire

• Breakfast

When does an object have the most potential energy on a roller coaster?

• At the bottom of a hill

• In the middle of a loop

• At the top of a hill

• When it's not moving

How does a roller coaster's energy change as it goes down a hill?

• Potential energy changes to kinetic energy

• Kinetic energy changes to potential energy

• Chemical energy changes to thermal energy

• Electrical energy changes to sound energy

A computer uses what type of energy to operate?

• Mechanical

• Light

• Electric

• Sound