Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 1 - Section 1.2 - Scientific Method: Thinking Like a Scientist - Study Check 1.1 - Page 5: b

Answer

H (hypothesis)

Work Step by Step

"If I stop drinking coffee in the afternoon, I will be able to sleep at night" is a hypothesis because it's a possible explanation of the observation (drinking coffee at night keeps me awake).
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