Atom A and Atom B have the same number of protons and neutrons, but they do not have the same number of electrons. Which statement describes the atoms?

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?