Name: 
 

Ch. 1 Online Review



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

Which of the following is powered by energy from Earth’s interior?
a.
erosion
b.
a volcano
c.
weather
d.
ocean circulation
 

 2. 

What is the study of the atmosphere and the processes that produce weather and climate?
a.
oceanography
c.
meteorology
b.
geology
d.
astronomy
 

 3. 

Which of the following is a part of the biosphere?
a.
the oceans
b.
the moon
c.
the earth’s core
d.
the sun
 

 4. 

What is the most powerful destructive force?
a.
Weathering
c.
Volcanoism
b.
Erosion
d.
Mountain building
 

 5. 

On the global grid, the prime meridian is at ____.
a.
0 degrees latitude
c.
0 degrees longitude
b.
90 degrees latitude
d.
90 degrees longitude
 

 6. 

The first step in using scientific methods to solve a problem is to
a.
state the problem.
c.
reach a conclusion.
b.
form a hypothesis.
d.
gather information.
 

 7. 

Earth’s four major spheres are the ____.
a.
hydrosphere, atmosphere, geosphere, and biosphere
b.
hydrosphere, atmosphere, lithosphere, and biosphere
c.
hydrosphere, asthenosphere, lithosphere, and biosphere
d.
hydrosphere, geosphere, lithosphere, and asthenosphere
 
 
Commonly Used Metric Prefixes
Prefix
Meaning
Factor
mega (M)
1 million times larger than the unit it precedes
10ec1r_files/i0090000.jpg
kilo (k)
1000 times larger than the unit it precedes
10ec1r_files/i0090001.jpg
deci (d)
10 times smaller than the unit it precedes
10ec1r_files/i0090002.jpg
centi (c)
100 times smaller than the unit it precedes
10ec1r_files/i0090003.jpg
milli (m)
1000 times smaller than the unit it precedes
10ec1r_files/i0090004.jpg
micro (ec1r_files/i0090005.jpg)
1 million times smaller than the unit it precedes
10ec1r_files/i0090006.jpg
nano (n)
1000 million times smaller than the unit it precedes
10ec1r_files/i0090007.jpg
pico (p)
1 trillion times smaller than the unit it precedes
10ec1r_files/i0090008.jpg
 

 8. 

What is the quantity 0.0075 meters expressed in centimeters? Use the table above to help you.
a.
0.075 cm
c.
7.5 cm
b.
0.75 cm
d.
70.5 cm
 

 9. 

The theory of plate tectonics helps scientists explain ____.
a.
how ocean currents move over Earth’s surface
b.
why hurricanes occur
c.
how earthquakes and volcanic eruptions occur
d.
why Earth’s core is less dense than the mantle
 

 10. 

Which of the following is NOT one of the main areas of Earth science?
a.
geology
c.
astrology
b.
oceanography
d.
astronomy
 



 
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