This printable crossword puzzle on the topic of Elements & Periodic Table has 12 clues. Answers range from 4 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
First element on the periodic table
Symbol is He
Weight is 6.94
steel-gray metal that is quite brittle
chemical element with the symbol B and atomic number 5
symbol C and atomic number 6
colorless odorless gas at normal temperature
what we breathe
symbol F and atomic number 9
a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air
It is a soft, silvery-white, highly reactive metal
is a nutrient that the body needs to stay healthy