Endothermic and Exothermic Reactions

Write your awesome label here.
Download the activity files below for a quick start or scroll down to take the online lesson format of this activity.

Please click the View this Activity button above to login/create an account or to begin.

Learning Outcomes

By the end of this activity, learners will:
  • Understand what thermal energy storage is and the importance in providing energy to communities
  • Understand the science of endothermic and exothermic reactions by conducting an experiment

Curriculum Connections

Alberta
Science 9: Matter and Chemical Change
Science 10: Energy and Matter in Chemical Change
Science 30: Chemistry and the Environment
Science 30: Energy and the Environment

Length of Activity

1 - 2 hours

Materials List

  • Thermal Energy Storage Backgrounder
  • Learner Worksheet
  • Data Sheet

Experiment #1:
  • Beaker
  • Stir stick
  • Graduated cylinder
  • Thermometer
  • Timer
  • Yeast
  • Hydrogen peroxide

Experiment #2:
  • Beaker
  • Stir stick
  • Graduated cylinder
  • Thermometer
  • Timer
  • Baking Soda (sodium bicarbonate)
  • Vinegar (acetic acid)

Online Lesson Format