Question

click on the fan beneath the container of water to swap it in. observe the fans motion while the sun powers it with no cloud cover. then, increase the \clouds\ level to \lots\ and observe the fan once more. what happens to the fan as a result of increased cloud cover? it receives less energy and spins slower. it receives no energy and stops spinning. it receives more energy and spins faster. it receives less energy and spins faster.

Explanation:

Clouds block sunlight. Sun provides energy to the fan. More clouds mean less sunlight - less energy for the fan, resulting in slower spinning.

Answer:

It receives less energy and spins slower.