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Earth Science Review (LEAP) Part 2 Flashcards | StudBud
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Earth Science Review (LEAP) Part 2
Earth Science Review (LEAP) Part 2
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Part 2 of Earth Science Final
Flashcards
28 cards
F
Practice quiz
P
Host live
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Questions
28
Answers
1
What type of climate causes weathering to occur faster?
warm and dry
cold and dry
warm and wet
cold and wet
2
Glaciers wear down surfaces through the process of
uniformitarianism
deposition
sedimentation
erosion
3
What gas in the atmosphere varies in different places?
water vapor
nitrogen (78%)
oxygen (21%)
argon (.9%)
4
What are index fossils?
organisms that never became extinct
organisms that have lived for long periods of time
organisms that lived over a large area for a short time
organisms that are still alive today
5
What type of rocks are fossils most likely to be found in?
sedimentary
igneous
metamorphic
6
Wind or water that carries material will drop it if it
cools overnight.
speeds up.
goes over a hole.
slows down.
7
How does energy reach us from the Sun?
convection
radiation
conduction
8
Which rock layer is the youngest?
H
B
I
R
9
I transport material through water, wind and glaciers, wearing away the surface of the earth.
chemical weathering
frost wedging
abrasion
release of pressure
10
Which law states that younger layers are on top of older layers?
Law of Superposition
Law of Conservation of Energy
Law of Conservation of Mass
Law of Universal Gravity
11
We separate major eras such as Paleozoic, Mesozoic, and Cenozoic by
mass extinctions
the alinement of the moon, sun and earth
changes in climate
major storm systems
12
How does wind travel?
when there is no pressure difference
from high to low pressure
from low to high pressure
13
What era do we live in?
Mesozoic
Precambrian
Paleozoic
Cenozoic
14
What are the preserved remains or impression of a prehistoric organism?
molds or casts (fossils)
petrified wood
traces
preserves
15
The main way energy is transferred in the atmosphere is
conduction
precipitation
convection
radiation
16
Two MAJOR factors that increase weathering are
abrasion and plucking
frost wedging and acid rain
rock type and climate
root action and release of pressure
17
Weather occurs here.
thermosphere
troposphere
stratosphere
mesosphere
18
This gas makes up 21% of the atmosphere.
argon
nitrogen
oxygen
carbon dioxide
19
As altitude increases pressure
decreases
fluctuates
remains the same
increases
20
The main reason tectonic plates move is
convection currents in the mantle
radiation in the mantle
convection currents in the atmosphere
radiation in the atmosphere
21
What does the pH scale measure?
the strength of a base only
strength of hydroxide ions
the strength of an acid only
the concentration of hydrogen ions
22
What are the layers of the atmosphere?
thermosphere, troposphere, mesosphere, stratosphere
troposphere, stratosphere, mesosphere, thermosphere
mesosphere, troposphere, stratosphere, thermosphere
stratosphere, troposphere, mesosphere, thermosphere
23
A neutralization reaction produces
bases
acids
water and salt
carbon dioxide
24
I am the type of weathering that breaks material into smaller pieces. What am I?
lichens
acid rain
chemical
mechanical
25
What happens to the fossil record over time
organisms become more complex
organisms become less complex
26
You can tell if something is an acid or a base by using
a thermometer
a conductivity apparatus
paper
litmus paper
27
Forces that wear down of earth's surface.
destructive
cementation
deposition
constructive
28
I cause rocks and iron to breakdown and crumble. What type of weathering am I?
abrasion
lichens (plants)
oxygen (oxidation)
acid rain