The average kinetic energy of a collection of gas particles depends on the temperature of the gas and nothing else.
I don't know this article, but I do know some major changes: first, the change from the plum pudding model (no nucleus, just electrons) to the gold foil experiment, which had Rutherford shoot alpha particles at a sheet of gold only to find them rebounding, proving the existence of a positively charged mass, i.e a nucleus, in the atom. However, this changed again when Bohr realized that the negatively charged electrons should be attracted to the positively charged center, so that there must be something else inside the nucleus.
Heating a substance will make the molecules move faster. It creates thermal energy
The result is the sound will be louder. This is due to the high amount of energy in the sounds.
Answer:
An anion that has a larger radius.
Explanation: