When energy moves from one object to another without changing forms
When energy changes from one form of energy to another
When kinetic energy moves from a baseball bat to a ball

The wind pushing a sailboat.

A ball falling through the air starts out with a lot of gravitational potential energy and ends up with a lot of kinetic energy.

A solar panel turning light into electricity

When you plug in a phone, electrical energy moves from the outlet to the phone

The phone then turns the electricity into sound when you play a song

A car engine uses the chemical potential energy in gasoline to make the car move

Heat moves from a warm mug to your hand.

This kid giving his friend a push.

When you stretch and bow and then release it.

When a bowling ball knocks over the pins
