This printable crossword puzzle on the topic of Elements & Periodic Table has 15 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Which of the elements that you know about are very unreactive?
What type of bonding gives and takes electrons?
Which element has 11 protons and 11 electrons?
If an atom gained an electron, what charge would it be?
If an atom lost an electron, what charge would it be?
How many electrons can fill the first energy shell?
How many electrons can fill the second energy shell?
Which element has 3 protons and 3 electrons?
Which element has 8 protons and 8 electrons?
How many protons does oxygen have?
How many electrons can be found on the outer shell in the elements in group 6?
Which group can I find the element sulfur in?
Which group can I find the element calcium in?
What does the nucleus of an atom contain?
What method could we use to separate molecules by size?