Examine the diagram above and answer each of the following questions - Leaving Cert Geography - Question 2A - 2018
Question 2A
Examine the diagram above and answer each of the following questions.
(i) Name each of the layers of the earth labelled A, B and C.
(ii) Name the two main minerals... show full transcript
Worked Solution & Example Answer:Examine the diagram above and answer each of the following questions - Leaving Cert Geography - Question 2A - 2018
Step 1
Name each of the layers of the earth labelled A, B and C.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A = Asthenosphere
B = Lithosphere
C = Mantle
Step 2
Name the two main minerals found in the core.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The two main minerals found in the core are Iron and Nickel.
Step 3
What is the name given to the boundary between the crust and the mantle?
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The boundary between the crust and the mantle is called the Moho discontinuity.
Step 4
Explain briefly how plates move.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Plates move due to the convection currents in the mantle. The heat from the Earth's core causes the mantle to circulate, which in turn pushes the tectonic plates that make up the Earth's surface. This movement can lead to various geological events such as earthquakes and volcanic activity.
Step 5
Explain briefly what is meant by endogenic forces.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Endogenic forces are internal processes that occur within the Earth. They are responsible for building up landforms through activities such as volcanic eruptions, earthquakes, and the movement of tectonic plates. These forces contribute to phenomena like mountain formation and island creation.
Join the Leaving Cert students using SimpleStudy...