At which temperature does the motion of atoms and molecules stop?

Which sound characteristic is not affected by the relative motion of an object

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

The strong nuclear force acts over a small distance than the electrostatic force. true or false