This printable word search puzzle contains 18 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.
lock and key model
activation energy
chemical reaction
monosaccharide
macromolecule
carbonydrate
nucleic acid
amino acid
nucleoitde
substrate
catalyst
reactant
monomer
polymer
product
protein
enzyme
lipid