Question 1

Paleomagnetism is the study of the ____________________ magnetism in rocks.When magma cools,the magnetic iron-bearing minerals align themselves with the Earth's magnetic field and record ____________________ and ____________________.

Accepted Answer

remnant,strength,direction
rem...

Question 2

Explain why submarine hydrothermal vents are interesting to scientists.

Accepted Answer

Vents are interesting for biological,geo...

Question 3

The physical phenomenon that results from the spin of electrons that is found in some solids,particularly iron,and moving electricity is known as ____________________.The zone around substances with this property is called a ____________________.

Accepted Answer

magnetism,...

Question 4

Fossil evidence of the links among Gondwana continents was compelling because the species should have:

Accepted Answer

A)  been found over wide regions if they were able to migrate among continents.
B)  exhibited evidence of tolerance for climatic extremes.
C)  shown a mechanism for widespread dispersal.
D)  been found over wide regions and shown a mechanism for widespread dispersal.
E)  been found over wide regions,exhibited evidence of tolerance for climatic extremes and shown a mechanism for widespread dispersal.F) B) and C)
G) A) and E)

Question 5

How does the introduction of a geographic barrier encourage the evolution of species?

Accepted Answer

A population that is not separated will ...

Question 6

List two ways that glacial deposits give strong evidence of the existence of Gondwana.

Accepted Answer

Without Gondwana,the glaciers would have...

Question 7

What are the three possible explanations for the distribution of paleomagnetic data?

Accepted Answer

(1)The continent remained fixe...

Question 8

Draw a cross-section of an oceanic-continental convergent plate boundary.Show the directions of relative plate motion.Put stars for the locations of earthquakes.Put triangles with smoke out the top for the locations of volcanoes.Label the trench and subduction complex.

Accepted Answer

The answer of Draw a cross-section of an oceanic-continental convergent...

Question 9

Plate tectonic processes have influenced:

Accepted Answer

A)  the distribution of earthquakes and volcanoes.
B)  the locations of ore deposits and mountain systems.
C)  climatic patterns and ocean circulation.
D)  the geographic distribution,evolution,and extinction of life forms.
E)  all of theseF) None of the above
G) A) and E)

Question 10

Studies of paleomagnetism document:

Accepted Answer

A)  changes in the Earth's gravitational field.
B)  how the inner/outer core boundary has evolved.
C)  how the mineral magnetite has varied through time.
D)  how the Earth's magnetic poles have varied through time.
E)  none of theseF) B) and E)
G) B) and D)

Exam 2: Plate Tectonics: A Unifying Theory

Fossil evidence of the links among Gondwana continents was compelling because the species should have:

Correct Answer
verified

Paleomagnetism is the study of the magnetism in rocks.When magma cools,the magnetic iron-bearing minerals align themselves with the Earth's magnetic field and record and .

Correct Answer
verified
remnant,strength,direction
rem...
View Answer

The physical phenomenon that results from the spin of electrons that is found in some solids,particularly iron,and moving electricity is known as .The zone around substances with this property is called a .

Correct Answer
verified
magnetism,...
View Answer

Explain why submarine hydrothermal vents are interesting to scientists.

Correct Answer
verified
Vents are interesting for biological,geo...
View Answer

Plate tectonic processes have influenced:

Correct Answer
verified

Draw a cross-section of an oceanic-continental convergent plate boundary.Show the directions of relative plate motion.Put stars for the locations of earthquakes.Put triangles with smoke out the top for the locations of volcanoes.Label the trench and subduction complex.

Correct Answer
verified

What are the three possible explanations for the distribution of paleomagnetic data?

Correct Answer
verified
(1)The continent remained fixe...
View Answer

List two ways that glacial deposits give strong evidence of the existence of Gondwana.

Correct Answer
verified
Without Gondwana,the glaciers would have...
View Answer

Studies of paleomagnetism document:

Correct Answer
verified

How does the introduction of a geographic barrier encourage the evolution of species?

Correct Answer
verified
A population that is not separated will ...
View Answer

Exam 2: Plate Tectonics: A Unifying Theory

Fossil evidence of the links among Gondwana continents was compelling because the species should have:

Correct AnswerverifiedShow Answer

Paleomagnetism is the study of the ____________________ magnetism in rocks.When magma cools,the magnetic iron-bearing minerals align themselves with the Earth's magnetic field and record ____________________ and ____________________.

Correct Answerverifiedremnant,strength,directionrem...View AnswerShow Answer

The physical phenomenon that results from the spin of electrons that is found in some solids,particularly iron,and moving electricity is known as ____________________.The zone around substances with this property is called a ____________________.

Correct Answerverifiedmagnetism,...View AnswerShow Answer

Explain why submarine hydrothermal vents are interesting to scientists.

Correct AnswerverifiedVents are interesting for biological,geo...View AnswerShow Answer

Plate tectonic processes have influenced:

Correct AnswerverifiedShow Answer

Draw a cross-section of an oceanic-continental convergent plate boundary.Show the directions of relative plate motion.Put stars for the locations of earthquakes.Put triangles with smoke out the top for the locations of volcanoes.Label the trench and subduction complex.

Correct AnswerverifiedShow Answer

What are the three possible explanations for the distribution of paleomagnetic data?

Correct Answerverified(1)The continent remained fixe...View AnswerShow Answer

List two ways that glacial deposits give strong evidence of the existence of Gondwana.

Correct AnswerverifiedWithout Gondwana,the glaciers would have...View AnswerShow Answer

Studies of paleomagnetism document:

Correct AnswerverifiedShow Answer

How does the introduction of a geographic barrier encourage the evolution of species?

Correct AnswerverifiedA population that is not separated will ...View AnswerShow Answer

Correct Answer
verified

Paleomagnetism is the study of the magnetism in rocks.When magma cools,the magnetic iron-bearing minerals align themselves with the Earth's magnetic field and record and .

Correct Answer
verified
remnant,strength,direction
rem...
View Answer

The physical phenomenon that results from the spin of electrons that is found in some solids,particularly iron,and moving electricity is known as .The zone around substances with this property is called a .

Correct Answer
verified
magnetism,...
View Answer

Correct Answer
verified
Vents are interesting for biological,geo...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
(1)The continent remained fixe...
View Answer

Correct Answer
verified
Without Gondwana,the glaciers would have...
View Answer

Correct Answer
verified

Correct Answer
verified
A population that is not separated will ...
View Answer