Periodic Table Quiz

See how well you grasp the periodic table in about 10 minutes. Get a 16 question snapshot of symbols, trends, and reasoning with a clear score band and no sign up.

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Questions: 1610 minutes

08:30

July 22, 2026

July 22, 2026
Material has been updated

July 22, 2026
Material has been published

3,804 views

321 completion

274 likes

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How the Scales are Structured

example score

5/16

Periodic Table Knowledge (PTK)

Measures how well you understand periodic table facts, structure, and common trends across elements.

Foundation to build

Developing knowledge

Strong knowledge

0 – 6: Foundation to build | 7 – 12: Developing knowledge | 13 – 16: Strong knowledge

A score of 5 falls in the Foundation to build range, suggesting you recognize some periodic-table concepts but may benefit from reviewing symbols, atomic numbers, groups, and periods.

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DATA-BASED USER COHORTS

Who Usually Takes This Test?

High school chemistry students

41%OF USERS

Students preparing for quizzes and exams use it to check recall of symbols, atomic numbers, groups, periods, and trends.

College STEM learners

34%OF USERS

Intro chemistry and allied health students take it to refresh periodic table logic like electron arrangements, ions, and chemical families.

Curious science enthusiasts

25%OF USERS

Self-learners and trivia fans use it for a quick challenge and to see where their periodic table knowledge is strong or weak.

BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.

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See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.

Periodic Table Knowledge (PTK)

Average

11.2

Normal range

9.1 — 13.3

min.

max.

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

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SAMPLE QUESTIONS

Example Questions From the Test

- They have approximately the same atomic mass
- They occur in the same physical state at room temperature
- They contain the same number of occupied electron shells
- They have similar arrangements of valence electrons
- Oxygen
- Chlorine
- Neon
- Sulfur
- Oxygen
- Tellurium
- Selenium
- Sulfur

These are 3 of the 16 real questions — the rest appear in the test. No sign-up needed to start.

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WHAT THE TEST MEASURES

About This Assessment

Periodic Table Quiz - Symptoms and Signs

Test how well you understand the periodic table with 16 questions covering element symbols, atomic numbers, groups, periods, electron arrangements, chemical families, ions, and major periodic trends. Alongside essential facts, short application problems ask you to identify patterns and reason from an element’s position or atomic structure. This free periodic table test requires no sign-up and provides a score band summarizing your current knowledge.

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