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Temperature Affects Dissolving

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    American Chemical Society

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Temperature Affects Dissolving

Learners design their own experiment to compare how well cocoa mix dissolves in cold and hot water. They will see that cocoa mix dissolves much better in hot water. Adult supervision recommended. [Activity is publicly available through a web crawler capture on Activity write-up only, images are unavailable.]

Quick Guide

Preparation Time:
Under 5 minutes

Learning Time:
10 to 30 minutes

Estimated Materials Cost:
$1 - $5 per group of students

Age Range:
Ages 6 - 14

Resource Types:
Activity, Experiment/Lab Activity


Materials List (per group of students)

  • Hot water
  • Cold water
  • Powdered cocoa mix
  • 2 Clear plastic cups
  • 2 Popsicle sticks or stirrers
  • Small-volume measures like 1/4 cup and 1 teaspoon
  • Student Activity Sheet


  • Mathematics
    • Measurement
      • Units of Measurement
  • Physical Sciences
    • Heat and Thermodynamics
      • Heat and Temperature
    • Chemistry
      • Solutions
    • States of Matter
      • Solids
      • Liquids
  • The Nature of Science
    • The Scientific Process
      • About Inquiry
      • Asking Questions
      • Conducting Investigations

Informal Categories

  • Food and Cooking


To use this activity, learners need to:

  • see
  • touch

Learning styles supported:

  • Involves hands-on or lab activities


Components that are part of this resource:

This resource is part of:

Access Rights:

  • Free access


  • Kessler, James H.; Galvan, Patricia M.


  • All Rights Reserved, American Chemical Society, ©2007


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