
Earth's Magnetic Field Quiz
Authored by florencio caringal
Professional Development
University
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35 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the main theory that explains Earth's magnetic field?
Coriolis Effect
Dynamo Theory
Plate Tectonics
Gravitation Theory
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which layer of Earth is primarily responsible for generating the magnetic field?
Inner Core
Mantle
Crust
Outer Core
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What causes the movement in Earth's outer core that leads to magnetism?
Wind currents
Rotation of Earth
Convection currents of molten metals
Gravity
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the Coriolis Effect's role in Earth's magnetism?
Generates magnetism directly
Aligns convection currents to stabilize the magnetic field
Causes tectonic plate movement
Prevents solar radiation
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Earth's magnetic poles are:
Exactly aligned with the geographical poles
Static and unchanging
Slightly offset from the geographical poles
Non-existent
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a geomagnetic reversal?
Earth's rotation stops
A change in direction of Earth's magnetic poles
Earth's magnetic field disappears
Poles move toward the equator
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which area surrounding Earth protects it from solar wind and cosmic radiation?
Stratosphere
Magnetosphere
Ozone layer
Mesosphere
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