This printable word search puzzle contains 15 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
Law of conservation of mass
Chemical reaction
Natural selection
Photosynthesis
Energy pyramid
Adaptations
Homeostasis
Atmosphere
Prokaryote
Eukaryote
Organism
Meiosis
Mitosis
Energy
Matter