Mountain Lessen located in California erupted in 1915.

How does it change Earth?

Galveston , Texas early 1900’s

Hurricane Frances approaching the Florida coast in 2004.How could this

change the Earth?

Tornado that hit in Wisconsin

How could this change the Earth?

1989 Oakland

Stanford

How could this change the Earth?

Do any of these have the same effects on the Earth?

Turn to a partner and name at least one layer of the Earth.

Can you name all 3 layers of the Earth?

core

mantle

crust

What causes changes to the Earth’s surface?

Give examples of the changes.

Can you name all 3 layers of the Earth?