Carefully read and answer the following items. Write your answers on a separate sheet
of paper.
You opened a refrigerator to look for food to eat. You suddenly felt a change in
temperature. Which is the correct way to describe this sudden change? Why? Cool air
from the refrigerator moves to a hotter air of the surroundings or hot air from the
surroundings moves to a cooler air inside the refrigerator.
Answers & Comments
Answer:
Cool air from the refrigerator moves to a hotter air of the sorroundings.
Explanation:
Hot air molecules travels faster than cool air molecules. For the same volume of air, hot air has fewer molecules and so it weighs less.