Chemistry vocab, unit by unit.
First-year chemistry vocabulary from matter to equilibrium, organized the way the course is taught. Copy it to My Sets and make it yours — free, no ads, no account needed to try it.
A starting point, not a finished set
Every starter deck works the same way: premade and read-only, one copy away from being yours.
What this deck covers
Core vocabulary shared across Ohio, Texas, and New York chemistry courses.
Copy it to My Sets
One tap copies the whole deck into your own sets. Your copy is fully editable: add your teacher's word lists, delete cards you already know, rearrange units. The official deck never changes.
Spaced repetition built in
Study the deck with flashcards, and your Still Learning / Know ratings schedule each card with SM-2 spaced repetition. Due cards surface in your review queue automatically.
Paced to your test date
Add the unit test or final to the Test Planner and the scheduler compresses pacing unit by unit as the date approaches — cram mode kicks in when the test is two days out.
The Chemistry deck, unit by unit
Every unit in the Chemistry starter deck, with card counts from the actual deck.
- Matter & Measurement25 cards
- Atomic Structure30 cards
- The Periodic Table22 cards
- Chemical Bonding37 cards
- The Mole13 cards
- Chemical Reactions24 cards
- Stoichiometry13 cards
- Gases & Phase Changes20 cards
- Solutions24 cards
- Reaction Rates & Equilibrium13 cards
- Acids & Bases19 cards
- Thermochemistry17 cards
- Nuclear Chemistry17 cards
A few of the actual cards
Real cards from the Chemistry starter deck — term on the front, definition on the back.
Before you ask
Is Rycal free?
Yes. Everything described on this page is free — no ads, no paywalls, no premium tier. You can study as a guest without an account; a free account saves your progress and syncs it across devices.
What is a starter deck?
A premade vocabulary deck for a regular (non-AP) high-school course. The official deck is read-only — you copy it to My Sets and the copy is fully yours: add your class's words, delete what you already know.
Do I need an account to use a starter deck?
No. Guests can browse and study. Copying a deck to My Sets works as a guest too, but the copy lives on that device only — a free account keeps it and syncs it across devices.
How does the scheduling work?
Rycal uses SM-2 spaced repetition: after each flashcard you rate it Still Learning or Know, and your ratings decide when that card comes back. Add your test date to the Test Planner and pacing compresses as the test approaches — nothing is ever scheduled past test day.
Is this aligned to my state's standards?
This deck covers the core vocabulary shared across Ohio, Texas, and New York chemistry courses — the topics all three states teach. If your class covers something extra, add it to your copy in My Sets.
Calm studying starts here.
Open the starter decks, copy Chemistry to My Sets, and study your first cards today.