This printable word search puzzle contains 22 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
physical properties
chemical properties
physical changes
chemical changes
condensation
evaporation
subatomic
substance
compound
mixtures
electron
molecule
neutron
elemant
plasma
freeze
proton
liquid
solid
melt
atom
gas