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3 cards from this section. Quick, good the night before a test.
What is the magnetic declination?
Think about navigation and compasses.
Define magnetic inclination.
Consider how the magnetic field is oriented.
What is the primary role of Earth's magnetic field?
Think about how you find your way using a compass.
True or False: Magnetic declination is the same as magnetic inclination.
Consider how each angle is defined.
If you travel from a location where the magnetic declination is 15° East to a region where it is 10° West, how would you adjust your compass for accurate navigation?
Consider the direction of the declination and how it affects compass readings.
A bird migrates using Earth's magnetic field. Explain how a change in the magnetic field might affect its navigation across thousands of miles.
Think about reliance on magnetic cues in nature.
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