Filters
Question type

Study Flashcards

Which soil horizon is the most important to farmers for planting crops?


A) O
B) A
C) E
D) B

E) A) and D)
F) B) and D)

Correct Answer

verifed

verified

Chemical weathering involves the breakdown of material due to ________.


A) mechanical breakdown of rock
B) baking in the hot sun
C) interaction with molten rock
D) interaction with water or air

E) C) and D)
F) None of the above

Correct Answer

verifed

verified

Salt water is the end product of this weathering process.


A) hydrolysis
B) dissolution
C) jointing
D) frost wedging

E) C) and D)
F) A) and D)

Correct Answer

verifed

verified

Why does physical weathering speed up the processes of chemical weathering?


A) Physical weathering requires abundant water,as does chemical weathering.
B) Physical weathering produces fresh surfaces for chemical weathering to attack.
C) Chemical weathering can occur only on small surfaces,not large ones.
D) Chemical weathering requires salt,which is provided by salt wedging.

E) A) and D)
F) B) and D)

Correct Answer

verifed

verified

Showing 21 - 24 of 24

Related Exams

Show Answer