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Geophysics
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Questions (114)
Which best describes paleomagnetism?
A. The study of plate movement. B. The study of rock formations C. The study of earthquakes
1 answer
asked by
qwpovj
109 views
how do the mass in density of the mantle compared with the mass and density of the Earth's core.
1 answer
asked by
Z
10 views
The earth has a radius of 6.38 106 m and turns on its axis once every 23.9 h.
A. What is the tangential speed (in m/s) of a
3 answers
asked by
Natasha
1,121 views
Describe Earth's rotation in terms of its axis and length of time to rotate.
The earth's axis slowly changes in the way it
3 answers
asked by
Sara
1,018 views
Describe how the Aurora borealis is evidence that the Earth has a magnetic field.
1 answer
asked anonymously
26 views
Which other information is needed to calculate the speed a plate is moving if the width of the magnetic stripe is known"?(1
1 answer
asked anonymously
63 views
The center of a 1.50 diameter spherical pocket of oil is 1.20 beneath the Earth's surface. Estimate by what percentage directly
2 answers
asked by
Mandy
857 views
Earth is approximately a sphere of radius 6.37 × 106 m. What are (a) its circumference, (b) its surface area, and (c) its
1 answer
asked by
john
827 views
is the mantle liquid or solid?
plz plz help
1 answer
asked by
nicole
32 views
2 WAYS TO DETERMINE THE INTERIOR ARE GRAVITY, AND SEISMOLOGY.
2 answers
asked by
David
727 views
The Earth's radius at the equator is about 6380km and rotates at 360 degrees every 24 hours. The angle of degrees is one degree
2 answers
asked by
lara max
711 views
What is the temperature of ionosphere, exophere and the magnetsphere?
1 answer
asked by
adam lambert!!!!
678 views
What is one thing scientists can learn from studying the Paleomagnetism on the ocean floor?
the cause of the magnetic pole
1 answer
asked anonymously
79 views
Geophysicist have estimated that the temperature at the center of the earth’s core is 5000⁰C (or more), while the
2 answers
asked by
Paul
633 views
The study of the Earth's magnetic field is known as
3 answers
asked by
joshua`
613 views
The earth has a magnetic north and south. How does this help up with evidence to support the theory of Continental Drift?
5 answers
asked by
kayla
603 views
why does the earth have a magnetic declination?
a. the earth's axis of rotation is not constant b. the magnetic field of the
3 answers
asked by
jason
618 views
Explain how convection currents are related to plate tectonics.
2 answers
asked by
N'aicha
588 views
the earth is approximately sphere of radius 6.37*10^6 meter.what is its surface area in square km? what is its volume in cubic
2 answers
asked by
anagha
583 views
In New Hampshire the average horizontal component of Earth's magnetic field in 1912 was 16 uT, and the average inclination or
2 answers
asked by
Michelle
552 views
What do waves have to do with earthquakes
1 answer
asked anonymously
48 views
How is the earth's magnetic field created?
4 answers
asked by
Kayla
519 views
What is one thing scientists can learn from studying the Paleomagnetism on the ocean floor?(1 point)
Responses the cause of the
1 answer
asked anonymously
32 views
Rocks become magnetic when(1 point)Responsesrocks are heated to extreme temperatures.rocks are heated to extreme
1 answer
asked by
Taylor swift
42 views
What is the magnitude on the Richter Scale of an earthquake measuring
3.7 x 10^5 i(sub 0)? How many times more intense is a
1 answer
asked by
Nabil
531 views
The polar ice caps contain about 2.76E+19 kg of ice. This mass contributes negligibly to the moment of inertia of Earth because
1 answer
asked by
Jordan
459 views
Which best explains mantle convection?(1 point)
Responses Cooler material in the mantle moves down, and warmer material in the
1 answer
asked by
Gunge Lord
25 views
Which best describes paleomagnetism?(1 point)
Responses the study of rock formations the study of rock formations the study of
1 answer
asked by
josie
53 views
What can scientists learn from magnetic striping patterns? Select the three correct answers.(2 points)
Responses the cause of
1 answer
asked anonymously
64 views
Which explanation best describes convection currents in the earth's mantle
1 answer
asked anonymously
34 views
What can scientist learn from the magnetic stripping patterns select the correct three answers
1 answer
asked anonymously
15 views
Which element in lava is responsible for preserving the direction of magnetic field
1 answer
asked anonymously
31 views
Which deductive reasoning provides evidence contradicting the idea that the Earth's core is solid?
(1 point) Responses After a
1 answer
asked by
VOLTRON.
41 views
which best describes paleomagnetism
1 answer
asked by
e
26 views
14) Scientists hove theorized that Earth's outer core is a molten liquid because A) of the lack of S or secondary waves in the
1 answer
asked anonymously
28 views
Which information is needed to construct a geomagnetic time scale? Select the two correct answers.(1 point)
Responses the average
1 answer
asked by
scarscar
24 views
What is one thing scientists can learn from studying the Paleomagnetism on the ocean floor?
* 1 point the cause of the magnetic
1 answer
asked anonymously
22 views
Which is a result of earth’s magnetic poles reversing over time
1 answer
asked anonymously
21 views
how thick is the outer core in km
1 answer
asked anonymously
12 views
Why is Earth's inner core so hot and dense?
1 answer
asked anonymously
19 views
Which deductive reasoning provides enough contradicting the idea that earth's core is solid
1 answer
asked anonymously
27 views
seismic tomography
1 answer
asked anonymously
11 views
What is the major cause of the Earth’s magnetic field?
Responses the Earth’s magnetic lithosphere the Earth’s magnetic
1 answer
asked by
heavenly
30 views
Which best describes paleomagnetism?(1 point)
Responses the study of ancient magnetic fields the study of ancient magnetic fields
1 answer
asked anonymously
30 views
What activates a convection current, starting the flow of a fluid?
Responses temperature differences in the mantle temperature
1 answer
asked by
heavenly
34 views
What drives convection cycles in the asthenosphere?
1 answer
asked anonymously
14 views
Which best explains the relationship between ocean currents, and the convection currents
1 answer
asked anonymously
11 views
Which factor activates a convection current, starting the flow of a fluid?
Responses temperature differences in the mantle
1 answer
asked anonymously
22 views
the study of earthquakes is known as
1 answer
asked by
micro
13 views
A destructive force studied by seismologists is an _
1 answer
asked by
micro
11 views
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Parent Categories (7)
Earth and Planetary Sciences
Earth and Space Science
Earth and Space Sciences
Earth Science
Earth Sciences
Physics
Science