A teacher opens a window on a cold day. Which statement explains why the room starts to feel cooler? (1 point)
a. The kinetic energy of the air molecules outside is higher than the kinetic energy of the air molecules inside.
b. Air moves from the areas of higher temperature to areas of lower temperature.
c. Cold air is moving into the room from outside.
d. The density of the air is lower on the inside than on the outside.
2 answers
I think it is C or D
It’s actually A I just took the test and it was
1 answer