Atomic Crossword!
This printable crossword puzzle on the topic of Elements & Periodic Table has 22 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
first_____ were Hydrogen molecules
made of two or more atoms
Periodic Table of ________
carbon and hydrogen
when the elements are combined in a specific way or ratio
H; first element on Periodic Table
Ne, noble gas
______ metals (e.g. iron, gold, tungsten, etc.)
Organized the Periodic Table
sodium chloride
NaClO; used in laundry and cleaning
O; we breathe it
carbon _____; toxic
carbon ______; slowly kills
first planet, also 80th element; toxic; Hg
_____ atoms in your body
in need of more electrons
not very reactive
equivalent to atomic #; POSITIVE charge
used in lights; bright; Ne
Xe; used for specific lights
commonly and falsely referred to as strongest metal; Ti; low density; high strength
