First 20 Elements Quiz

Hydrogen to calcium: the 20 elements most classes learn first. We name one, you click it.

Find   Try again
20 leftScore 100%0:00
1H2He3Li4Be5B6C7N8O9F10Ne11Na12Mg13Al14Si15P16S17Cl18Ar19K20Ca21Sc22Ti23V24Cr25Mn26Fe27Co28Ni29Cu30Zn31Ga32Ge33As34Se35Br36Kr37Rb38Sr39Y40Zr41Nb42Mo43Tc44Ru45Rh46Pd47Ag48Cd49In50Sn51Sb52Te53I54Xe55Cs56Ba57La58Ce59Pr60Nd61Pm62Sm63Eu64Gd65Tb66Dy67Ho68Er69Tm70Yb71Lu72Hf73Ta74W75Re76Os77Ir78Pt79Au80Hg81Tl82Pb83Bi84Po85At86Rn87Fr88Ra89Ac90Th91Pa92U93Np94Pu95Am96Cm97Bk98Cf99Es100Fm101Md102No103Lr104Rf105Db106Sg107Bh108Hs109Mt110Ds111Rg112Cn113Nh114Fl115Mc116Lv117Ts118Og

First 20 Elements Quiz

20 elements, hydrogen to calcium. We name one, you click its square. Three tries each.

How to play

Press Start. The name of an element shows at the top: click its square. The rest of the table is grey and can't be clicked. Right on the first try turns it green; right after a miss turns it amber; after three misses it turns red. When you know these, try the whole periodic table.

The first 20 elements

Period 1

  • 1. Hydrogen H
  • 2. Helium He

Period 2

  • 3. Lithium Li
  • 4. Beryllium Be
  • 5. Boron B
  • 6. Carbon C
  • 7. Nitrogen N
  • 8. Oxygen O
  • 9. Fluorine F
  • 10. Neon Ne

Period 3

  • 11. Sodium Na
  • 12. Magnesium Mg
  • 13. Aluminum Al
  • 14. Silicon Si
  • 15. Phosphorus P
  • 16. Sulfur S
  • 17. Chlorine Cl
  • 18. Argon Ar

Period 4

  • 19. Potassium K
  • 20. Calcium Ca

Study on paper first

Print the periodic table to study, and the blank table on the same page to test yourself on paper.

Teaching this topic?

The Periodic Table teaching pack has everything for the lesson: lesson slides, guided notes and 9 printables with every answer key (grades 6 to 8), $7. Use this game as the warm-up or the review.

Questions

Why learn the first 20?

They fill the first three rows of the table and start the fourth, and they include the elements that make up most of living things, water and air. Many teachers ask students to know their names, symbols and order.

Can my class use this?

Yes, free, with no sign-up and no ads. At the end, students type their name and take a screenshot of the result card to hand in.

More science quizzes