3. What is the energy required to melt 0.6 kg of ice at 0.0 degrees celsius into water at 0.0 degrees celsius?
LF = 334,000 J/kg and LV = 2.256 x 10+6 J/kg.

i would say

there are no atoms

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.