Revision Quiz - Physical World

Is it possible to do an activity without energy?

Which can't energy be?

The ability to do work is________?

What is energy in motion?

What does a rock on a cliff present?

What energy of electrons moves through a circuit?

How many potential energy does a slinky have?

Which contains kinetic energy?

Potential Energy is converted into what?

What maximum energy does it have when you are on the top of the roller coaster?

___________ is the idea that a machine will move on forever.

Is it impossible to have a perpetual motion machine to move on forever?

Why is perpetual motion impossible?

Kinetic energy is converted to ________.

Produced when an object vibrates to create a sound.