Explain what happens when a massive star ends its life as a supernova.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

Sound is a disturbance that travels through a medium as a

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.