This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
its in group 14 and period 3
the compound water is made up of hydrogen and _________
this person invented the periodic table
its atomic mass is 39.10
its atomic number is 22
the atomic _____ defines how many protons and electron an element has
the symbol for this element is Bh
the atomic _____ subtracted from the atomic number gives you the number of neutrons in an atom
its in group 6 and its atomic mass is 51.99
the smallest particle that has the properties of an element
a negatively charged subatomic particle
a horizontal row of elements
a vertical column of elements
any atom that has the same number of protons but a different number of neutrons
the other name for group
the other name for period
elements that are good conductors of heat and electricity
elements that are poor conductors of heat and electricity
elements that are both a metal and a nonmetal
a positively charged subatomic particle that is in the nucleus of an atom