Vanes rotating in an electric fan causes air molecules to what?
cool heat Slow. slow fly Move expand motion
A B C D E F G H
Air molecules move slowly when they are cool.
Vanes rotating in an electric fan causes air molecules to cool.
Vanes rotating in an electric fan causes air molecules to what? (A) cool (B) heat (C) Slow. (D) slow (E) fly (F) Move (G) expand (H) motion