Question Info

This question is public and is used in 37 tests or worksheets.

Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 4
Author: Bowerbank blue star
Last Modified: a month ago

View all questions by Bowerbank.

View Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 4 :: Waves and Sound by Bowerbank
A light ray is:
  1. A thick band of energy.
  2. A thin band of energy.
  3. Molecules in a line.
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.