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Rock and Soil Review Flashcards | StudBud
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Rock and Soil Review
Rock and Soil Review
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Answers
1
Cooled magma becomes:
sand
igneous rock
sedimentary rock
metamorphic rock
2
When was the surface soil the warmest? The coldest?
October; January
August; February
May; November
October; March
3
Other components of soil include:
bacteria & fungi
plant roots & debris
none of the above
both of the above
4
Sand particles hold more water than silt
False
True
5
Hot, molten rock deep below Earth’s surface is called:
lava
sedimentary rock
magma
parent rock
6
Which correctly lists the order of water passed through the funnels, from fastest to slowest?
Fine sand, coarse sand, pebbles
Pebbles, coarse sand, fine sand
Coarse sand, pebbles, fine sand
Pebbles, fine sand, coarse sand
7
Where would you expect to find metamorphic rock forming?
at a subduction zone deep within Earth's crust
along the slopes of an erupting volcano
on the ocean floor
within a magma chamber
8
Water, wind, ice or gravity transports soil and sediment from one location to another.
Precipitation
Deposition
weathering
Erosion
9
How do minerals form?
all of the above
when they change through heat or pressure
from the cooling of molten material
by evaporation of solutions
10
Which type of soil is most fertile?
clay
dirt
sand
loam
11
Soil is inorganic
False
True
12
Fossils are often found in this rock.
igneous
sedimentary
metamorphic
13
The picture shows how a rock forms at the bottom of the ocean. What type ofrock is this?
Sedimentary
Metamorphic
Igneous
Lava
14
The rock cycle is a _ process that builds, destroys and changes the rocks in the Earth’s crust:
fast
weekly
oceanic
slow
15
Fast cooling magma forms large crystals
True
False
16
All of the following are examples of erosion EXCEPT:
The wind in the desert blows sand against a rock
A glacier picks up boulders as it moves
An icy winter causes the pavement in a road to crack
Flood washes over a riverbank, and carries small soil particles downstream
17
The ingredients of soil are the same all over the world:
False
True
18
Which piece of information about the rock will best help the student to identify it?
The weight of the rock
The temperature where the rock was found
The size of the rock
The minerals the rock contains
19
Abrasion is a form of ____________ weathering:
chemical
oxidation
organic
physical
20
Soil can be found covering the upper-most layer of continental crust:
False
True
21
The 4 main ingredients in soil are:
silt, humus, nitrogen, water
rock, organic matter, water, air
pebbles, clay, silt, sand
rock, humus, acid, salt
22
Water, wind, ice, and heat break down rock is called.
Deposition
Uplift
Weathering
Erosion
23
The basic component of soil is:
animal droppings
sand
leaves
weathered rock
24
Roger poured water over a pile of sand. Some of the sand washed away. This process is similar to which of the following?
The uplifting of mountain ranges
The erosion of the walls of a canyon
The forming of dunes or mounds in a desert
The eruption of a volcano
25
Leaching is the removal of nutrients and substances in soil due to:
drought and wind erosion
mining for minerals
the activity of burrowing animals
water passing through the soil
26
Which soil horizon is know to have humus?
B
C
O
A
27
Making steps on the sides of hills to help control soil erosion is called
contour plowing
crop rotation
stepping
terracing
28
Soil forms as rock is broken down by:
sunshine
deposition
weathering
construction
29
Minerals form as hot magma/lava cools
False
True
30
The process by which material is laid down
weathering
Deposition
sediment
Erosion
31
In which soil horizon would one expect to find the greatest amount of decayed organic matter?
weathered bedrock
subsoil
topsoil
bedrock
32
The 3 basic types of rock are:
Igneous, Quartz, Volcanic rock
Minerals, Igneous, coral
Igneous, Sedimentary, Metamorphic
Sedimentary, Sand, Lava
33
Plate movements start the rock cycle by helping to form magma
False
True