Class · 2025–2026

Sheltered Chemistry

Chemistry for students learning English. Each topic comes with interactive widgets, a multilingual vocabulary table, and outside-class videos in seven languages.

Checkpoints

Topic pages we've covered in class.

Bonding · Checkpoint 5

Electronegativity & polarity

What polarity means, how to predict it, and why polar molecules dissolve in water. Live ΔEN explorer, polar-math practice, like-dissolves-like sandbox.

Study & Review

Get ready for the final.

Final · All units

Chemistry Final — Study Guide

Every topic on the final, with diagrams and self-check practice: bonding, naming, polarity, electronegativity, molecular shapes, and Lewis structures.

References

Look things up.

Glossary

Every Chemistry term with definition and related terms. Search and click for detail.

Checkpoints

Electronegativity & polarity

Study & Review

Chemistry Final — Study Guide

References

Glossary