Tonya puts a battery in an electric device and then turns on the device. What happens to the battery when Tonya does this?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

What are similarities and differences between refraction, reflection, diffraction and absorption?

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.