What does it mean that a material transmits waves? Waves will stop and transfer energy when they hit the material.

Waves will pass through the material.

Waves will bend and change their direction slightly when they hit the material.

Waves will bounce off the surface of the material.

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Most of the volume of an atom is occupied by the