A teacher opens a window on a cold day. Which statement explains why the room starts to feel cooler? (1 point)

Question

Responses

Cold air is moving into the room from outside.
Cold air is moving into the room from outside.

The kinetic energy of the air molecules outside is higher than the kinetic energy of the air molecules inside.
The kinetic energy of the air molecules outside is higher than the kinetic energy of the air molecules inside.

Air moves from the areas of higher temperature to areas of lower temperature.
Air moves from the areas of higher temperature to areas of lower temperature.

The density of the air is lower on the inside than on the outside.

Answer 1

The correct response is: Cold air is moving into the room from outside.

This statement directly explains why the room starts to feel cooler; when the window is opened, the colder air from outside enters the room, causing the overall temperature to drop.