1. Identify the layers labelled A, B and C. 2. In what state does material in each of the layers labelled A, B and C exist. 3. Describe the temperature change as one moves from layer C to layer A 4. The layer labelled C may be divided into two layers. Name these two layers.
1. Identify the layers labelled A, B and C. 2. In what state does material in each of the layers labelled A, B and C exist. 3. Describe the temperature change as one moves from layer C to layer A 4. The layer labelled C may be divided into two layers. Name these two layers.
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Transcribed Image Text:ACTIVITY 1-GEOMORPHOLOGY:
Study the diagram below on the structure of the Earth and answer the questions that
follow.
C
1. Identify the layers labelled A, B and C.
2. In what state does material In each of the layers labelled A, B and C exist.
3.
Describe the temperature change as one moves from layer C to layer A
4. The layer labelled C may be divided into two layers. Name these two layers.
5.
What is the name of the material found in layer C?
6.
State one way in which the layer labelled A is important to humans.
7. The crust is the outer layer of the Earth and it consists of a comparatively low density,
brittle material varying between 5 km and 50 km thick. How is it possible that the crust
varies between 5 km and 50 km thickness?
8. Explain the following terms:
a) Sial
b) Sima
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