
How Vehicles Pollute the Air
Learn how vehicles affect air quality, including their contribution to smog.
Learn how vehicles affect air quality, including their contribution to smog.
Learn about the special conditions that let some chemical reactions take place.
Learn about how catalytic converters make vehicle emissions less harmful.
Learn about the wide variety of fuels used in vehicles.
Things are heating up! Explore the temperature change that occurs in an exothermic reaction and the role of catalysts is this chemistry activity.
This backgrounder explains what greenhouse gases are and how they contribute to climate change.
When you hurt your ankle, thermodynamics can help you heal! An endothermic reaction reduces the swelling by cooling your injury.
Hydrogen’s tendency towards combustion is what makes it both a dangerous chemical element and a useful energy source.
Green chemistry is a field that looks at the sustainability of products and processes designed by people.