Examine the diagram above which shows the impact of folding on layers of rock during the Armorican fold mountain building period - Leaving Cert Geography - Question 2A - 2020
Question 2A
Examine the diagram above which shows the impact of folding on layers of rock during the Armorican fold mountain building period. Answer each of the following questi... show full transcript
Worked Solution & Example Answer:Examine the diagram above which shows the impact of folding on layers of rock during the Armorican fold mountain building period - Leaving Cert Geography - Question 2A - 2020
Step 1
Name the part of a fold, labelled A, that forms when layers of rock are pushed upwards.
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
The part of a fold labelled A that forms when layers of rock are pushed upwards is known as an Anticline.
Step 2
Name the part of a fold, labelled B, that forms when layers of rock are pushed downwards.
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 part of a fold labelled B that forms when layers of rock are pushed downwards is known as a Syncline.
Step 3
Name one Irish mountain range that was formed as part of the Armorican folding.
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
One Irish mountain range formed as part of the Armorican folding is the MacGillycuddy's Reeks.
Step 4
Name a different period of fold mountain building that shaped the Irish landscape over the last 400 million years.
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
A different period of fold mountain building that shaped the Irish landscape is the Caledonian folding.
Step 5
Explain briefly the term compression as it relates to folding.
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
Compression in the context of folding refers to the process where tectonic forces push rocks together, causing them to fold. This pressure is generally caused by the movement of tectonic plates, leading to the development of folds like anticlines and synclines in the Earth's crust.
Step 6
Name two types of fault.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Two types of fault are: 1. Normal fault, where the hanging wall moves downward relative to the footwall. 2. Reverse fault, where the hanging wall moves upward relative to the footwall.
Step 7
Name two landscape features formed by faulting.
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
Two landscape features formed by faulting are: 1. Fault scarps, which are steep surfaces created by fault movement. 2. Graben valleys, formed when land between two faults sinks.
Join the Leaving Cert students using SimpleStudy...
