Which does not describe the relationship between the nucleus and the electron cloud of an atom? the electrons move much faster than the particles in the nucleus. the charges of the nucleus and electron cloud are balanced. the electron cloud takes up much more space than the nucleus. the masses of the nucleus and electron cloud are balanced.

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity