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

Question

Responses

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

Cold air is moving into the room from outside.

Answer 1

The correct statement that explains why the room starts to feel cooler is:

Cold air is moving into the room from outside.

This statement accurately describes the process occurring when the window is opened on a cold day; cooler air from outside enters the room, causing the overall temperature in the room to drop.