Which statement describes only the quantum mechanical model of the atom? a) energy is quantized. eliminate b) has discrete energy levels. c) has sub levels within the energy levels. d) sometimes referred to as the "planetary" model.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable