![Green chemistry industry icon](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Green_chemistry_industry_icon.jpg?itok=NorVcUt3)
Introduction to Green Chemistry
STEM Explained
Green chemistry is a field that looks at the sustainability of products and processes designed by people.
![Cars driving through thick smog](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/cars_driving_through_smog.jpg?itok=oUpI0xvE)
How Vehicles Pollute the Air
Backgrounders
Learn how vehicles affect air quality, including their contribution to smog.
![fuel cell car header](/sites/default/files/styles/resource_card_image_360x300_/public/2022-12/fuel%20cell%20car%20header.jpg?itok=jTanjOIn)
Hydrogen Fuel Cell Vehicles
Backgrounders
Learn about vehicles that use hydrogen for fuel.
![Shari Forbes à l'extérieur du centre de décomposition humaine](/sites/default/files/styles/career_image/public/2022-03/Shari%20Forbes.jpg?itok=tS4g4EoW)
Shari Forbes (she/her/elle)
Career Profiles
Forensic Scientist
![Hot air balloons at dawn](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/balloons_at_dawn.jpg?itok=peSW6144)
Lighter Than Air Vehicles
Backgrounders
Learn about history and workings of lighter than air vehicles.
![Hand writing chemical equations](/sites/default/files/styles/resource_card_image_360x300_/public/2021-10/writing_chemical_equations.jpg?itok=aOerl6xI)
Chemical Equations
Backgrounders
Learn about how to write and balance chemical equations.
![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.
![Luke Ingersoll en tenue de plongée](/sites/default/files/styles/career_image/public/2021-02/Luke%20Ingersoll.jpg?itok=bDqlRMgh)
Luke Ingersoll
Career Profiles
Occupational Diver
![A mole and the number of atoms or molecules in a mole](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/mole_on_hill.jpg?itok=K06_BGPZ)
Moles and Molarity: Counting and Chemistry from Donuts to Soap
STEM Explained
To count tiny things like atoms and molecules, scientists use a measurement called the mole.
![Scuba divers](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/scuba-divers.jpg?itok=SsFoSyLs)
Boyle's Law
Backgrounders
Learn about the theory of Boyle’s Law and explore examples of Boyle’s Law in everyday life.
![Hot air balloons](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/hot_air_balloons.jpg?itok=HoJ3N2CQ)
Charles' Law and Gay-Lussac's Law
Backgrounders
Learn about the theories of Charles’ Law and Gay-Lussac’s Law and explore examples of these laws in everyday life.
![Pressure gauge](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/pessure_gauge_dial.jpg?itok=icL0WRnr)
Kinetic Molecular Theory of Gases
Backgrounders
Learn about the Kinetic Molecular Theory of Gases as well as about the units and tools used to measure gases.
![Woman blowing up a balloon](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/Avogadro_balloon.jpg?itok=iNWxYFKr)
Avogadro and the Ideal Gas Law
Backgrounders
Learn about the theory of Avogadro’s Law and the Ideal Gas Law and explore examples in everyday life.