79) Judge the following sentence according to the criteria given below: The next reversal of
Earth’s magnetic poles is thought to be overdue BECAUSE the last major reversal occurred
780,000 years ago.
A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct, but the reason is incorrect.
D) The assertion is incorrect, but the reason is correct.
E) Both the assertion and the reason are incorrect.
Bloom’s Taxonomy: Applying/Analyzing
Section: 2.2 What Evidence Supports Plate Tectonics?
Essent’l Concept: 2.2 Summarize the evidence that supports plate tectonics
Global Sci Out: 7
80) Judge the following sentence according to the criteria given below: The rate of sea floor
spreading appears to be greatest in the Pacific Ocean BECAUSE the radiometric age bands in the
Pacific Ocean are narrower than those found in the Atlantic and Indian Oceans.
A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct, but the reason is incorrect.
D) The assertion is incorrect, but the reason is correct.
E) Both the assertion and the reason are incorrect.
Bloom’s Taxonomy: Applying/Analyzing
Section: 2.2 What Evidence Supports Plate Tectonics?
Essent’l Concept: 2.2 Summarize the evidence that supports plate tectonics
Global Sci Out: 7
81) Judge the following sentence according to the criteria given below: Seismologists prefer the
well-known Richter scale over the moment magnitude scale BECAUSE the Richter scale is
better for larger-magnitude earthquakes.
A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct, but the reason is incorrect.
D) The assertion is incorrect, but the reason is correct.
E) Both the assertion and the reason are incorrect.
Bloom’s Taxonomy: Applying/Analyzing
Section: 2.3 What Features Occur at Plate Boundaries?
Essent’l Concept: 2.3 Discuss the origin and characteristics of features that occur at plate
boundaries
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