Moles and stoichiometry: words and meanings: matching worksheet for Grades 11–12, page 1 preview

Matching worksheet · Science

Moles and stoichiometry: words and meanings · Grades 11–12

Match 8 moles and stoichiometry words to their meanings. Builds topic vocabulary and reading for meaning.

Grades 11–12 · ages 16 to 18
Easy
10 to 15 minutes
1 page
Free

The answer key is a separate page for grown-ups. Sign in to download it.

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The two columns to match

Directions: Draw a line from each item on the left to the one it matches on the right.

Word: percent yield · titration · empirical · solute · solvent · Avogadro · mole · excess
Meaning (in a different order):
Actual amount of product divided by the expected amount, times 100
Chemistry's counting unit: about 602 sextillion particles
Describes the reactant left over when a reaction ends
Lab method that finds a concentration by adding a solution drop by drop
Scientist whose number gives how many particles are in one mole
Substance that does the dissolving, often water
Substance that is dissolved in a solution
___ formula: simplest whole-number ratio of atoms

What your child practices

Your child builds topic vocabulary and reading for meaning.

Grades and ages: Grades 11–12, ages 16 to 18
Time: About 10 to 15 minutes
Subject: Science
Level: Easy for Grades 11–12
Answer key: Yes, for grown-ups who sign in
Printing: 1 page, US Letter or A4, low-ink option
Updated: October 15, 2026

How to use it

Try the first question together so the format is clear. Then let your child work through the rest, showing their thinking on the page. It is one of the easier sheets for Grades 11–12, good as a warm-up or a first look at the topic.

An answer key comes with it as a separate page that grown-ups download after signing in.

Tip for grown-ups: Match the pairs your child is sure of first, then work out the rest from what is left.

Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.