Forms of Energy
What form of energy lets us see objects?
Light Energy
What do we call the change of energy from one form to another?
Energy transformation
What do we call a device that makes work easier?
Machine
What form of energy is produced when something vibrates and we hear it?
Sound Energy
What form of energy does a light bulb produce from electrical energy?
Light energy
What simple machine has a flat surface used to move objects up or down?
Inclined plane
What form of energy is stored in food, batteries, and fuels?
Chemical energy
What form of energy is produced when a toaster uses electrical energy?
Heat Energy
What simple machine uses a wheel and rope to lift objects?
Pulley
What form of energy comes from moving objects?
Chemical
A flashlight battery dies. Explain the energy transformation that was happening while it worked.
Chemical energy in the battery → electrical energy → light energy + some heat energy
What simple machine is used to hold things together?
Screw
What form of energy comes from the nucleus of an atom?
Nucleus Energy
What is the law of energy of conservation?
Energy cannot be created or destroyed, only transformed from one form to another
What simple machine is found in scissors?
Lever and Wedge