Changes Within the Earth 1-2. I. Physical Characteristics A. The Earth’s Layers 1. Core – center of the earth consisting of very hot metal (mainly.
“Restless Continents”. A. One scientist who looked at the pieces of this puzzle was Alfred Wegener. 1. In the early 1900s, he wrote about his hypothesis.
Changes Within the Earth
Objectives
Review from yesterday!
Sea Floor Spreading
