If an atom has 5 protons and 4 neutrons and is not in an excited state, how many electrons would bohr say the atom has? select one: a. 4 b. 1 c. 5

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction