Quiz Creator - What are drumlins and eskers formed by?

Trivia Question 1: What are drumlins and eskers formed by?

Click to reveal the Answer

Answer: Glacier

Show me Another Question Sign Up To Make Your Own Quizzes

2024 update - Because we like you, here are some more free general knowledge trivia and quiz questions.

What are Drumlins and Eskers formed by?

Drumlins and eskers are fascinating geological formations that are shaped by different processes. Let's delve into each one to understand how they are formed.

Drumlins

Drumlins are elongated hills made of glacial till, which is a mixture of rock, sediment, and debris carried by glaciers. These formations are typically found in regions that were once covered by ice sheets during the last ice age.

Drumlins are formed through a combination of deposition and erosion. As a glacier moves across the landscape, it carries sediments along with it. The sediments are gradually deposited in a streamlined shape, with the pointed end facing the direction of the glacier's movement. Over time, these deposits accumulate, and drumlins are formed.

These unique formations can vary in size, ranging from tens to hundreds of meters in height and several kilometers in length. They often occur in clusters, creating a landscape that resembles an inverted spoon.

Eskers

Eskers, on the other hand, are long, winding ridges composed of gravel and sand. They are typically formed beneath or within glaciers, as meltwater flows through tunnels within the ice. As the glacier retreats, the deposits left behind by the flowing water form these distinctive ridges.

The formation of eskers begins with the accumulation of sediment in subglacial streams. When the glacier retreats, the sediment is exposed to the surface. Over time, erosion and weathering can reshape the deposits, creating the characteristic sinuous ridges we see today.

Eskers can stretch for several kilometers and can reach heights of up to 100 meters. They often play a crucial role in modern hydrology, acting as natural channels for water flow in regions that were once glaciated.

In conclusion, drumlins and eskers are both formed through glacial processes, but their distinct shapes and compositions set them apart. Drumlins are streamlined hills formed by the deposition and erosion of glacial sediments, while eskers are winding ridges composed of gravel and sand left behind by meltwater. These geological formations provide valuable insights into the Earth's past climate and its dynamic history.

Trivia Question 2: Who Was Sportswoman Of The Year In 1971?

Click to reveal the Answer

Princess Anne

Learn more about this question
Trivia Question 3:Hebrew and what are the official languages in Israel?

Click to reveal the Answer

Arabic

Learn more about this question
Trivia Question 4:How many karats is pure, unalloyed gold?

Click to reveal the Answer

24

Learn more about this question
Trivia Question 5:In which Olympics did Mark Spitz achieve a new Olympic record by winning seven gold medals?

Click to reveal the Answer

1972

Learn more about this question
Who is on a u.s. $100 bill?

Click to reveal the Answer

Benjamin franklin

Learn more about this question
Trivia Question 6:Who wrote the book Forest Gump?

Click to reveal the Answer

Winston Groom

Learn more about this question

Need more questions? With QuizCreator, you can:

Create Complete Quizzes

Create quizzes complete with rounds, that you can save and re-use whenever you want.

Access Over 52k Free Questions.

Add your own questions (or images for image rounds), but if you're stuck, we have over 52k questions that you can use in your quiz.

Auto-create Answer Sheets

When your quiz is ready, just press a button and download questions and answer sheets for you and your contestants.

Sign Up