The Great Lakes Formation Quiz

What was the primary force that shaped the basins of the Great Lakes?

• River erosion

• Glacial erosion

• Tectonic shifts

• Volcanic activity

Which lake is the largest by area and the deepest among the Great Lakes?

• Lake Erie

• Lake Huron

• Lake Michigan

• Lake Superior

How were most lakes in Canada and the northern United States formed?

• By tectonic activity

• By glacial scouring

• By volcanic eruptions

• By river flooding

Why is Lake Ontario at a lower elevation compared to the other Great Lakes?

• Because of volcanic activity

• Due to the Niagara Escarpment

• Due to tectonic shifts

• Because of river erosion

What geological process causes the land around Lake Superior to be higher than other lakes?

• Tectonic plate movement

• River sedimentation

• Volcanic uplift

• Isostatic rebound