How Vehicles Pollute the Air
Learn how vehicles affect air quality, including their contribution to smog.
Chemical Reactions: Conditions & Speeds
Learn about the special conditions that let some chemical reactions take place.
Describing and Classifying Matter
Learn about the physical and chemical properties of matter.
Query a Career Profile
Students will explore career profiles and relate them to what they are learning in science class.
The Solutioneers Week 5: Chemical Bonding
This week's episodes and hands-on activity explore some cool chemistry!
Catalytic Converters
Learn about how catalytic converters make vehicle emissions less harmful.
Why Do Apples Turn Brown After You Cut Them?
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](/sites/default/files/styles/resource_card_image_360x300_/public/2019-08/Hamilton%20Street%20Railway%20bus%20in%20downtown%20Hamilton%2C%20Ontario%20%C2%A9%20Adam%20E.%20Moreira.jpg?itok=1ZSDJMZQ)
Fueling Internal Combustion Engines
Learn about the wide variety of fuels used in vehicles.
What is Acid Rain?
Acid rain is any precipitation that has an unusually low pH. It can be rain, snow, fog, etc. But what is a low pH and why is this a problem?
How can chemistry help you take care of your teeth?
What are your teeth made up of? What chemistry is at work in your mouth? Why do some people get cavities even if they brush regularly?
What is Ocean Warming and Why Does It Matter?
Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.