Skip to main content

Unit D: Energy and the Environment

Labo de Heather McFarlane's

Heather E. McFarlane

Career Profiles

Assistant Professor & Canada Research Chair in Plant Cell Biology

Heather R. McFarlane is an Assistant Professor & Canada Research Chair in Plant Cell Biology for the University of Toronto.
Screen shot from The Solutioneers Episode 9

The Solutioneers Week 9: Renewable Energy

Interactives

This week's episodes and hands-on activity explore renewable energy.

Algae floating on a pond

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

Adam Tofani

Career Profiles

Offshore Completions Engineer

Adam Tofani is an Offshore Completions Engineer for Cenovus Energy.
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.
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.

A melting world-shaped glacier

What is Ocean Warming and Why Does It Matter?

STEM Explained

Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.

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.

Screen captures from embedded Kurzgesagt – In a Nutshell videos

What are the Pros and Cons of Nuclear Energy?

STEM Explained

These two “point-counterpoint” videos provide arguments for and against using nuclear energy to generate electricity.

Charging a cell phone

What If You Could Charge Your Phone Using Radio Waves?

STEM Explained

Could we use radio waves to charge electrical technologies in the future?

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!

Thermal images of people and objects

Thermopower and the Body Heat-Powered Flashlight

STEM Explained

Can your body be a source of electricity generation? Maybe, if you understand heat transfer. Explore this concept through a 2013 invention by a Canadian teen.

City at night with transmission lines

Understanding Electricity Supply and Demand

Backgrounders

Electricity demand changes constantly. Suppliers need to generate more electrical energy when demand is high, and less when demand is low.

International Space Station in the rays of the Sun

Temperature on Earth and on the ISS

Backgrounders

Temperature is an important part of life on Earth and life in space. This backgrounder explains what temperature is, how it affects people and how it is controlled on the International Space Station.