Free printable science worksheets and charts

Blank Periodic Table

Empty boxes, atomic numbers only or symbols only — print a blank periodic table for quizzes and practice, with an answer key if you want one.

A blank periodic table is an empty chart of the element layout, with 18 groups and 7 periods, ready for you to fill in with symbols, atomic numbers, or names. This free tool builds one in your browser with no sign-up, and nothing you make is uploaded or sent to a server. You can choose a plain black-and-white sheet or add category colors, decide what the boxes already show, and add writing lines or an answer key. When the sheet is ready, Download PDF saves a vector file that prints sharply at true size, Print sends only the sheet to your printer, and Copy link saves a link that reopens the same settings. The default sheet is a black-and-white table with group numbers 1–18 and period numbers 1–7 kept, titled Blank Periodic Table.

How to make a blank periodic table

  1. Under Paper size, choose US Letter or A4. The sheet prints landscape on one page with 10 mm margins.
  2. Under Boxes already show, choose Nothing for empty boxes, Atomic numbers, Symbols, or Atomic numbers and symbols.
  3. Turn on Writing lines in the boxes if students need space to write by hand.
  4. Turn on Color boxes by element category only if you want a color-the-groups exercise. Leave it off for a black-and-white sheet.
  5. Under Print size, choose One landscape page, or Poster, 2 × 2 pages for a large wall chart.
  6. Turn on Add an answer key page to add a second page with the complete table.
  7. Click Download PDF, Print, or Copy link.

Print opens the browser’s print dialog with only the sheet or sheets, so the page around the table stays off the paper. For a poster, print all four pages at true size, trim the margins, and tape them together. Copy link is useful when you want to share the exact same sheet with a class or reopen it later.

For a class set, download the PDF once and print one blank page per student; if you ticked the answer key, it is the last page of the same file, so you can print it separately for marking.

How can I use a blank periodic table to study?

A blank periodic table works as a test, because every box you fill in is a fact you must recall rather than read. Start with the first 20 elements from memory, then check your answers against the full table and mark the ones you missed. Repeat the sheet until the early elements come easily, and then move on to harder versions, such as symbols when only the atomic numbers are given.

Coloring the metals, metalloids and nonmetals, or marking the alkali metals, halogens and noble gases, shows you the patterns in the layout. Practicing groups and periods means locating an element by its column and row, not by sight.

How do students memorize the periodic table?

Students learn the table through patterns rather than 118 separate facts. The table is ordered by atomic number, which is the number of protons in an atom’s nucleus. The numbers rise by one from left to right along each row and carry on at the start of the next row, so each box holds one more proton than the box before it.

Elements in the same group have the same number of outer electrons, which is why they behave in similar ways. The alkali metals in group 1 all react with water, and the noble gases in group 18 hardly react at all. The period number tells you how many electron shells an atom has. Each period is one more shell than the period above it, so the row number is a useful clue when you are unsure of an element.

The lanthanides (57–71) and actinides (89–103) sit in two rows below the main table so the chart stays narrow. Their placeholders in group 3 of periods 6 and 7 show where those rows belong. Learning the group names and the four blocks (s, p, d and f) gives you a framework, and filling in the blank boxes tests how well you understand it.

Frequently asked questions

Can I print a blank table with only the atomic numbers?

Yes. Choose Atomic numbers under Boxes already show. The boxes display the numbers, and students write in the symbols, names or masses.

Is there an answer key?

Yes. Turn on Add an answer key page to add a second page with the complete table, including atomic numbers, symbols, names and atomic masses.

Can the boxes have lines to write on?

Yes. Turn on Writing lines in the boxes to add faint lines inside each box. This helps when students need room to write a symbol or a name by hand.

Does it cost anything or need an account?

No. The tool is free, requires no sign-up, and builds the sheet in your browser. Nothing is uploaded or sent to a server.

Why do some atomic masses appear in square brackets?

Elements with no stable isotopes show the mass number of their most stable isotope in square brackets. Examples are Tc [98], Rn [222] and Og [294]. The other masses are IUPAC conventional standard atomic weights, rounded.

Can I use a sheet with the groups colored in?

Yes. Turn on Color boxes by element category to give each of the ten categories its own pastel color, with a legend. Turn them off for a plain black-and-white sheet.