Skip to content
Reaction Rates and Equilibrium · Term 4

Collision Theory and Activation Energy

Students will understand how collision theory explains reaction rates and the concept of activation energy.

Key Questions

  1. Explain how the frequency and energy of collisions influence the rate of a chemical reaction.
  2. Differentiate between effective and ineffective collisions in terms of activation energy.
  3. Analyze how a catalyst lowers the activation energy of a reaction.

Ontario Curriculum Expectations

HS-PS1-5
Grade: Grade 11
Subject: Chemistry
Unit: Reaction Rates and Equilibrium
Period: Term 4

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Browse curriculum by country

AmericasUSCAMXCLCOBR
Asia & PacificINSGAU