Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 1 - Introduction to Chemistry - Standardized Test Prep - Page 31: 10

Answer

Sentences 3 is an experiment

Work Step by Step

Sentences 3 is an experiment because they are stating what they are trying to prove and how will they prove it and experiment is the actual testing of the hypothesis.
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