What did Rutherford’s model of the atom include that Thomson’s model did not have? a nucleus
energy levels
electron clouds
smaller particles

In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

Which fact represents evidence for the big bang theory?