Alfred Wegener was a meteorologist who did a lot of work in what country

Wegener pioneered the use of __________________

Wegener was a professor at this university

Wegener published a physics textbook called

Wegener theorized that 300 million years ago the earth had once been one connected continent called

This body of land was surrounded by one ocean called

Over the centuries, molten rock under the Earth's surface caused Pangaea to break apart. His theory was called

T of F: European navigators in the 16th and 17th centuries had also noticed that Africa and South America mirrored each other

Wegener measured and studied the following movement

In 1914, when war broke out, what happened to Wegener

Wegener was injured in the war, and while recovering he wrote his book

30 years after Wegener died, advances in sonar and oceanography confirmed his ideas. His theory became known as

The Earth is made up of four layers called

The inner core is made up of metallic rock of mostly

An extremely hot, molten liquid known as _______ surrounds the inner core

This liquid core is approximately ____________ below the Earth's surface

T or F: The crust is the outermost layer and the thickness is consistent all over the Earth

The crust under the ocean is approximately ____________ thick

The crust under a continent can be up to __________ thick

Beneath the Earth's crust is the mantle which is made up of