![Heating a liquid over a flame in a lab](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/reaction_types_header.jpg?itok=RwhxbpFu)
Types of Chemical Reactions
Backgrounders
Learn about the four main types of chemical reactions.
![Test tubes with colourful liquids](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/test-tube-with-colourful_liquids.jpg?itok=MEo5D0U_)
Evidence of Chemical Change
Backgrounders
Learn how to tell if a chemical reaction has taken place.
![Electroplating equipment](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/electroplating-equipment.jpg?itok=jJASnDjb)
Chemical Reactions: Conditions & Speeds
Backgrounders
Learn about the special conditions that let some chemical reactions take place.
![Bill Butler](/sites/default/files/styles/career_image/public/2021-11/Bill%20Butler2.jpg?itok=e46m7o9O)
Bill Butler
Business Owner
![Martin Bush](/sites/default/files/styles/career_image/public/2021-07/Martin%20Bush.jpg?itok=s6e06qwC)
Martin Bush
Career Profiles
Climate Science Consultant
![Illustration of the Earth](/sites/default/files/styles/resource_card_image_360x300_/public/2021-01/climate_change_earth.png?itok=zcd_ozLA)
Summer Symposium Series: Climate Career Resources
Backgrounders
A career focused on climate change and sustainability would let you help people by working to help solve the biggest problems of our time.
![Alok](/sites/default/files/styles/career_image/public/2021-11/Alok%20Shirolikar1.jpg?itok=hYuSu-P5)
Alok Shirolikar
Career Profiles
Specialist Engineering Project Management
![Image of a river running through a Boreal forest](/sites/default/files/styles/resource_card_image_360x300_/public/2020-12/white-water-rafting-on-the-fraser-river.jpg?itok=ou_sM1-M)
Resources on the Environment
STEM Explained
Resource page including articles and career profiles related to the environment.
![Our climate is changing](/sites/default/files/styles/resource_card_image_360x300_/public/2021-01/climate_change_earth.png?itok=zcd_ozLA)
Introduction to Climate Change
Backgrounders
Learn more about the causes and impacts of global climate change.
![Megan Laracy | Geologist, ExxonMobil Canada Ltd Megan Laracy | Géologuel Canada Ltd](/sites/default/files/styles/career_image/public/6035_13.jpg?itok=YFp1vqPf)
Megan Laracy
Career Profiles
Geologist
![Labo de Heather McFarlane's](/sites/default/files/styles/career_image/public/2020-06/Heather%20M%27s%20Lab.jpg?itok=i1PiN2C_)
Heather E. McFarlane
Career Profiles
Assistant Professor & Canada Research Chair in Plant Cell Biology
![Algae floating on a pond](/sites/default/files/styles/resource_card_image_360x300_/public/2020-03/algae_on_pond.jpg?itok=Wr4KBShh)
Algae Biofuel: Can Pond Scum Power the Planet?
STEM Explained
Learn about the potential of algae as a material for making biofuel.
![Adam Tofani in front of a pump-jack](/sites/default/files/styles/career_image/public/2021-03/Adam%20oil%20well.jpg?itok=2DyENC9D)
Adam Tofani
Career Profiles
Offshore Completions Engineer