Compounds form when. A. atoms split apart B. atoms of different elements bond chemically C. atoms of the same element bond chemically D. molecules break apart

Explanation:

B. atoms of different elements bond chemically

e/c, where e is its total energy

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.