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Chapter 1
Chapter Test
Chapter Test
Read the questions carefully and choose the best answer.
This activity contains 27 questions.
The science of __________ literally means "study of Earth."
Earth science
terralogy
geology
geomorphology
meteorology
The __________ suggests that the bodies of the solar system evolved from an enormous rotating cloud composed mostly of hydrogen and __________.
nebular hypothesis; helium
planetary theory; helium
nebular hypothesis; oxygen
protoplanet model; silicon
protoplanet model; oxygen
The age of Earth is best approximated at
4.5 million years
4.5 billion years
2 billion years
6,000 years
15 billion years
The global ocean blankets nearly __________ percent of Earth's surface.
36
57
66
71
82
Events of the geologic past and Earth's history can be arranged into different units and presented as the
Earth's calendar
Geologic Time Scale
Moment Magnitude Scale
none of the above
Identify each of the indicated components of Earth's layered structure by selecting the correct response.
(Earth's interior diagram, Copyright © Prentice Hall, Inc.)
This question presents 5 items numbered 6.1 through 6.5. Each item is presented with a pulldown menu containing the letters A through E.
For each item below, use the pull-down menu to select the letter that labels the correct part of the image.
6.1 crust
[hint]
A
B
C
D
E
6.2 asthenosphere
[hint]
A
B
C
D
E
6.3 outer core
[hint]
A
B
C
D
E
6.4 inner core
[hint]
A
B
C
D
E
6.5 lower mantle
[hint]
A
B
C
D
E
The crust of Earth is thinnest beneath the continents and thickest where oceans exist.
True
False
Which of the following features of the oceans is part of the continental margin?
seamount
mid-ocean ridge
continental shelf
abyssal plain
all of the above
Loosely defined, a __________ can be any size group of interacting parts that form a complex whole.
series
sink
subset
stage
system
Earth consists of four major spheres: hydrosphere, atmosphere, solid Earth, and ecosphere.
True
False
Hurricanes are an example of an open system.
True
False
__________ resources can be replenished over relatively short time spans.
Rechargeable
Renewable
Recyclable
Returnable
none of the above
The global rate of mineral and energy resource usage has climbed less rapidly than the overall growth of population.
True
False
Which of the following is
not
directly part of the physical environment?
human activities
rocks
water
temperature
none of the above
An understanding of Earth is essential for
minimizing the effects of natural hazards
the location and recovery of basic resources
dealing with the human impact on the environment
all of the above
All science is based on the assumption that the natural world behaves in a consistent and predictable manner that is comprehensible through careful, systematic study.
True
False
A scientific discovery can be made by
unexpected and unpredicted experimental outcomes
making sound observations and measurements
computer simulations
all of the above
none of the above
The Earth-centered model of the universe is accepted today because Earth is unique.
True
False
Mid-ocean ridges are an example of a ___________boundary.
divergent
convergent
linear
transform
none of the above
The largest layer by volume is the outer core.
True
False
The aim of ___________ is to understand the origin of Earth and the development of the planet over time through its 4.5 billion year history.
astronomy
historical geology
physical geology
geology
Earth Science
Earth is dynamic and changes as a result of
rapid events
violent events
gradual unnoticeable developments
all of the above
a and b only
Everything that surrounds and influences an organism is best described as
negative feedback
resources
pollution
environment
biosphere
Which of the following choices completes this sentence as a true statement.
Geologic hazards are
decreasing in occurrence
causing problems only at local levels
entirely unpredictable
aggravated by population increases
none of the above
Which of the following is
not
directly part of the geosphere?
oceans
rocks
minerals
volcanic eruptions
none of the above
Which of the following is
not
an Earth process mainly powered by the Sun's energy?
weather
ocean circulation
climate
erosional processes
none of the above
Comprehensive theories that can explain a large number of interrelated aspects of the natural world are called
science
paradigms
hypothesis
sphere
framework
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