Category: Chemistry

ph-hero
All Science
Carolina Staff

Calibrating pH Meters

Calibrating a pH meter is a useful skill for science labs. By learning the proper technique for calibrating a pH meter, students can ensure accurate and repeatable readings.

Read More »
dim-analysis-feature
AP Chemistry
Carolina Staff

Dimensional Analysis

Dimensional analysis might sound like an intimidating scientific term, but it’s a powerful tool that helps us make sense of the world around us. Dimensional

Read More »
atomic-theory-feature
Chemistry
Carolina Staff

Atomic Theory

Candy models Many teachers relate the different historical understandings of atomic structure to different varieties of candy. At the beginning of a review of models,

Read More »
mol-geo-feature
Activities
Carolina Staff

Molecular Geometry with Balloons

Background Molecular geometry can be tricky for students to grasp. Two-dimensional representations of molecular geometries predicted by the valence-shell electron-pair repulsion (VSEPR) model can be

Read More »
water quality
Activities
Carolina Staff

Properties of Water

Background Water is a polar molecule, which means it has a positive end and a negative end. The oxygen end (blue) is like the negative

Read More »

Newsletter Signup

Get the latest news, free activities, teacher tips, product info, and more delivered to your inbox.

We value your privacy

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyse our traffic. By clicking "Got It", you consent to our use of cookies. Privacy Policy