Practice Exam Answers

41 verified answers
2
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Match each labeled process in the model to the outcome it helps produce.

Answer:

causes chemical weathering of rock|creates hollow spaces underground|results in the formation of a sinkhole|allows more water to reach lower layers

3

Classify each factor based on whether it contributes most likely to metamorphic, sedimentary, or igneous transformations.

Answer:

deep burial and moderate heat|shallow depth and high erosion,fluid-rich environment near surface|rock instability due to high heat

8

Assume that Krakatoa is relocated to a tectonic setting where two continental plates collide instead of one subducting beneath another. Which volcanic outcome is most likely?

A
Explosive eruptions increase because the crust becomes thinner.
B
Magma production is suppressed because there is no mechanism to induce melting.
C
Frequent eruptions occur as water flux increases into the mantle.
D
Lava flows increase as decompression melting occurs beneath the crust.
10

Determine whether each claim is supported by the data or not.

Answer not available
11

Classify each limitation based on whether it affects tools used for current observations or predictions.

Answer:

can’t detect ground-level conditions,limited to real-time scanning|accuracy depends on input data

12

Match each specimen to the properties that most strongly limit its reliability in architectural design.

Answer:

very dense and breaks into blocky pieces|very soft and splits into thin sheets|hard to scratch and shatters unpredictably

13

What do the shaded areas shaded on the map have in common?

A
They are ancient, stable cores of continents that formed more than 2 point 5 billion years ago.
B
They formed about 4 point 4 billion years ago as the result of a massive asteroid impact.
C
They are sedimentary rocks formed in the past 2 point 5 million years.
D
They are volcanic arcs formed within the past 2 point 5 billion years.
17

How is permafrost connected to water systems on Earth?

A
It blocks ice sheet formation by storing heat from the sun.
B
It increases river salinity and decreases the availability of freshwater.
C
It acts as a barrier that redirects glacial melt into oceans.
D
It stores groundwater and influences drainage patterns when thawed.
18

Arrange the steps to describe how solar energy eventually leads to rainfall in Coastal A. Place the first step at the top of the list.

Answer not available
19

Match each station’s vertical motion to its most likely cause.

Answer:

tectonic plate moving over a mantle plume|magma chamber pressurizing|excessive groundwater pumping

20

If Mesosaurus fossils are found in both South America and Africa, what is the most reasonable inference?

A
Mesosaurus swam across the Atlantic Ocean.
B
South America and Africa were once connected.
C
The continents have always been in their current locations.
D
Ocean currents carried Mesosaurus eggs across the ocean.

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