Unit A: Energy and Matter in Chemical Change

Learn about the role of chemistry in the aluminum industry.

Green chemistry is a field that looks at the sustainability of products and processes designed by people.

Learn how vehicles affect air quality, including their contribution to smog.

Learn about vehicles that use hydrogen for fuel.

Learn about how to write and balance chemical equations.

Learn about the four main types of chemical reactions.

Learn how to tell if a chemical reaction has taken place.

Learn about the special conditions that let some chemical reactions take place.

Learn about the physical and chemical properties of matter.

Students will explore career profiles and relate them to what they are learning in science class.

This week's episodes and hands-on activity explore some cool chemistry!

Learn about how catalytic converters make vehicle emissions less harmful.

Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?

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

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?