When nuclear fusion begins, what can be said about the internal processes within that star?
atoms in the star begin to split. atoms in the star begin to combine. the star is turned into a nebula. the star is turned into a blue giant. is it b

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .