You are mixing one of the chemicals needed to develop photographic film. you pour a white solid into water and wait for it to dissolve. the process is taking a long time, how might you make it go faster? a. put the water into the refrigerator b. warm the water on a heater c. add more of the solid d. reduce the air pressure

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.