AnswersOC27 EarthSpace Sci-2001310-S2-NelsonLesson 6.2 The Electromagnetic SpectrumQuestion 1
1
AssignmentMultiple Choice

Lesson 6.2 The Electromagnetic Spectrum

Question 1 • (OC27) Earth/Space Sci-2001310-S2-Nelson

What is the difference between a mechanical wave and an electromagnetic wave?

Answer
A
A mechanical wave travels through empty space, while an electromagnetic wave travels through matter.
B
A mechanical wave has a short wavelength, while all electromagnetic waves have long wavelengths.
C
A mechanical wave has a high frequency, while all electromagnetic waves have low frequencies.
D
A mechanical wave travels through matter, while an electromagnetic wave travels through empty space.
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