The energy stored in an object due to its height above the ground is known as ______ energy.

In a vacuum, all objects fall at the same rate due to ______.

The ability of an object to do work is called ______.

The law that states for every action there is an equal and opposite reaction is known as ______'s third law.

The process by which a substance changes from a gas to a liquid is called ______.

The speed of an object in a specific direction is referred to as ______.