Salma Samatar
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Salma Samatar
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Unit 5.4 - Light Energy

Question 1 of 3

1

Light travels faster than sound.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 3

1

Light travels around the equator 7 and a half times in a second at what rate?

Select one of the following:

  • 2 900 m/h

  • 309 m/s

  • 300 000 000 m/s

  • None of the above

Explanation

Question 3 of 3

1

Energy released from the sun is called....

Select one or more of the following:

  • Electromagnetic radiation

  • Geometric radiation

  • Sunomagnetic radiation

  • None of the above

Explanation

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