YOU MATTER Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 25 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
center of an atom
positively charged particles
non-charged particles
negatively charged particles
high probability region containing electrons
number of protons in the nucleus of an atom
different number of neutrons than protons in an atom
atomic mass unit
the loss or gain of an electron changes the type of this
gained electron
lost electron
horizontal row in the Periodic Table
vertical column in the Periodic Table
good conductor of electricity and heat
opposite of metal
has properties of metal, and nonmetals
very reactive to group 17
reactive with group 17
good conductors
reactive non-metals that form compounds
almost never react with other elements
rare earth elements
set apart from the Periodic Table with lanthanides
when an unstable nucleus loses energy
the nucleus of an atom releases energy
