Explanation:
Certain materials, called conductors, allow electric charge to move pretty freely through them. ... Other materials, like plastic and rubber, are called insulators because they don't allow electric charges to move through them.
For a sound wave traveling through air, the vibrations of the particles are best described as longitudinal<span>. </span>Longitudinal<span> waves are waves in which the motion of the individual particles of the medium is in a direction that is </span>parallel<span> to the direction of energy transport.
Im not sure. but ur welcome. ☺</span>
Answer:
The answer is D.
Explanation:
Just took the unit test and got it right.
True. Temperature is a measure of the average kinetic energy in the molecules.