The outer core
A) has a plastic-like flow.
B) flows fast enough to power Earth's magnetic field.
C) is solid as a rock.
D) transmits S-waves.
Correct Answer:
Verified
Q16: The movement of seismic waves through Earth's
Q17: Compare the relative speeds of primary and
Q18: In comparison to P-waves,S-waves
A)compress and expand the
Q19: In comparison to S-waves,P-waves
A)vibrate the particles of
Q20: Motion in a P-wave is
A)side to side.
B)transverse.
C)longitudinal.
D)up
Q22: The Mohorovicic discontinuity marks the change in
Q23: The asthenosphere is part of the
A)crust.
B)lithosphere.
C)mantle.
D)outer core.
Q24: The Mohorovicic discontinuity occurs because of a
A)change
Q25: Earth's magnetic field is not stable; throughout
Q26: The Mohorovicic discontinuity was discovered by observing
A)earthquake
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