Answers EA Academy Civics 9 Careers and the Changing Workplace — Unit testQuestion 53

53

AssignmentMultiple Choice

Careers and the Changing Workplace — Unit test

Question 53 • EA Academy Civics 9

Which statement correctly compares sound and light waves?

Answer

A

Both light and sound waves need matter to carry energy from one place to another.

B

Neither light nor sound waves need matter to carry energy from one place to another.

C

Light waves carry energy parallel to the motion of the wave, while sound waves carry energy perpendicular to it.

D

Sound waves carry energy parallel to the motion of the wave, while light waves carry energy perpendicular to it.

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