A printable chart of the first 20 elements, hydrogen to calcium, in their places on the periodic table, with a practice page and an answer key.
What’s included
- The first 20 elements in large boxes with atomic number, symbol, name and atomic mass, with group and period numbers
- A key that shows how to read an element box
- A practice page: write the symbol for 10 elements and the name for 10 more
- An answer key
- Color and black & white versions
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Classroom use ideas
- Learn the first 20 elements a few at a time
- Give the practice page as a quick check a day or two later
- Talk about why the elements fall into rows and columns
- Draw a Bohr model for each of the first 20 elements