What are the similarities and differences between heat and thermal energy? need to know for quiz tomorrow: ( !

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.