Lab 2: The Dynamic Planet
GEOG 1113L – Introduction to Landforms Lab Name:
I. Why Does Earth Have Layers?
1. What causes Earth’s structure to separate into layers? The different levels of
density.
2. What is the outermost layer of the Earth called? Crust
3. The chemical name for the middle layer is the mantle, while the innermost
layer is called the core.
4. What is the importance of the element, iron (Fe)?
The iron keeps the inner core stable and soild
, II. The Rock Cycle
1. Fill out the diagram below of the rock cycle using the video and definitions given. Drag each term
or phrase to its appropriate position in the cycle. Not only should each box on the diagram be
filled in, but each arrow should have a label as well. Some are already given.
Igneous Rocks
Weathering and Erosion
Cooling
Sediments
Uplift Uplift
Magma Heat and Pressure
Burial and Lithification
Deposition
Melting
Sedimentary Rocks
Metamorphic Rocks Heat and Pressure
2. If a rock looks “squished” and displays bands or layers, what kind of rock is this likely to be?
A. Igneous
B. Sedimentary
C. Metamorphic