Question

Sayid listed some characteristics of waves in a chart.

Part of his chart is shown. (scroll down)

    Which of these would correct Sayid's error?
A.  Change the heading of the chart to “Mechanical.”
B. Replace “travel in straight lines” with “move in curved paths.”
C. Add “move due to particles bumping into each other” to the chart.
D. Change “move only through matter” to “move through space and matter.”

Answer 1

D

Step-by-step explanation:

I took the test

Answer 2

Answer: The correct option (D).

Step-by-step explanation:

Electromagnetic waves are the waves composed of electric field and magnetic field propagating perpendicular to each other in straight line.

Electromagnetic waves not only moves through matter but through space also.

• For example: Sun rays are also consist of electromagnetic waves. This waves after travelling through the space reaches down to the earth which simply proofs that electromagnetic waves moves through space and matter both.