Author Question: At the microscopic level, the difference between gases and solids is that A) there is much more ... (Read 72 times)

Arii_bell · **on:** Jul 29, 2018

At the microscopic level, the difference between gases and solids is that

A) there is much more distance (at least 10 times more) between neighboring atoms in a gas than between neighboring atoms in a solid.
B) the gas's atoms move throughout the gas, while the solid's atoms remain near their original locations.
C) in a gas, the individual atoms are larger.
D) both answers A and B are correct.
E) both answers B and C are correct.

Question 2

The difference between the ground state and an excited state for a hydrogen atom is

A) the atom can radiate when it is in an excited state, but not when it is in a ground state.
B) the excited state has more energy.
C) Both of the above.
D) a ground state's matter field is a standing wave but an excited state's matter field is not a standing wave.
E) All of the above.