In summer, the upper and lower levels of a lake are separated by the ____.

Name: In summer, the upper and lower levels of a lake are separated by the ____.
Brand: Quizplus
Rating: 4.7 (48 reviews)

Question

Quizplus · Accepted Answer

The thermocline is a layer of water in the lake that separates the warmer, oxygen-rich upper layer of water from the colder, nutrient-rich lower layer. This occurs in the summer because the sun heats up the surface water, causing it to become less dense and float on top of the colder, denser water below.

In Summer, the Upper and Lower Levels of a Lake