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Unit C: Chemical Changes of Organic Compounds

Natalie Swanson | Géologue pétrolière

Natalie Swanson

Petroleum Geologist

Natalie Swanson is a Petroleum Geologist, located in Alberta.
Terry Penney | Directeur de l’installation extracôtière

Terry Penney

Hibernia Offshore Installation Manager

Terry Penney is the Hibernia Offshore Installation Manager for ExxonMobil.
Blue whale swimming

Can Whales Really Explode?

STEM Explained

When deceased whales wash up on shore, people fear they might explode. Gas laws, decomposition reactions and organic chemistry can help us understand this fear.

Browning apple

Why Do Apples Turn Brown After You Cut Them?

STEM Explained

Has your fresh juicy apple turned an unsightly brown? Learn about the redox reaction behind the transformation.

Hamilton Street Railway bus in downtown Hamilton, Ontario © Adam E. Moreira [CC BY-SA 3.0], Wikimedia Commons

Fueling Internal Combustion Engines

Backgrounders

Learn about the wide variety of fuels used in vehicles.

Suffering from a hangover

Why Do People Get Hangovers?

STEM Explained

Why does drinking too much alcohol make people feel so bad? Read about four theories.

Biofuel concept

What are the Pros and Cons of Ethanol Biofuel?

STEM Explained

Biofuels like ethanol might help fight climate change. But they can contribute to food insecurity and greenhouse gases in ways that might surprise you.

Aerial of Gas well Marcellus Shale Formation in northern West Virginia

What is Fracking?

STEM Explained

The fracking process gets natural gases out of rocks. This process can have effects on freshwater, water quality and even earthquakes!

A set of lipstick in various colours

The Chemistry of Lipstick

STEM Explained

Learn about the organic compounds that make up lipstick as well as about some of the chemistry that goes into this popular cosmetic.

Soapy hands

Stupendous Suds

STEM Explained

Every time you wash your hands with soap, there are complex chemical reactions taking place.

plastic food containers, trays and food packaging made from polystyrene

Polystyrene: The Pros, the Cons, the Chemistry

STEM Explained

Learn the organic chemistry behind this very useful plastic. Why is recycling polystyrene hard? Why does polystyrene often end up as solid waste?

Pavlova meringue with fruit

Meringue: The Science Behind a Wonderfully Fluffy Dessert

STEM Explained

Learn about the biochemistry of cooking meringue.

Electronic cigarette and traditional cigarettes

Is Vaping Safer Than Smoking?

STEM Explained

Learn how e-cigarettes and other vaping products work, and why scientists and health professionals have concerns about their safety.

orn ethanol plant next to corn field

How is Ethanol Made?

Backgrounders

Ethanol is a biofuel that can power a car. Learn about the enzymes, catalysts and processes like fermentation involved in ethanol production.

How can I make glue?

How can I make glue?

Hands-on Activities

Discover how to use some common kitchen ingredients to make glue.