Year 12 coastal weathering key terms
Authored by Georgia Walker
Geography
11th - 12th Grade
Used 1+ times
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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of mechanical weathering
involves a chemical reaction and the generation of new chemical compounds
can often speed up other types of weathering through the action of plants, bacteria or animals
breaks down rocks due to the exertion of a physical force, it does not involve a chemical change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of sub-aerial processes
land based processes that occur above the waterline
land based processes that occur below the waterline
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definition of chemical weathering
involves a chemical reaction and the generation of new chemical compounds
weathering breaks down rocks due to the exertion of a physical force, it does not involve a chemical change
often speeds up other forms of weathering through the action of plants, bacteria or animals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
definition of biological weathering
often speeds up mechanical or chemical weathering through the action of plants, bacteria or animals
involves a chemical reaction and the generation of new chemical compounds
breaks down rocks due to the exertion of a physical force, it does not involve a chemical change
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are two examples of mechanical weathering?
oxidation
freeze-thaw
plant roots
salt cystallisation
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What are two examples of biological weathering?
solution
Freeze-thaw
Salt Crystallisation
plant roots
Rock boring
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three examples of chemical weathering?
salt cystallisation, oxidation and carbonation
oxidation, carbonation and rock boring
carbonation, solution and oxidation
solution, carbonation and plant roots
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