This printable word search puzzle on the topic of Physics contains 13 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.
Turbocharging
Natural Gas
combustion
CI ENGINE
SI ENGINE
Catalytic
Pollutant
Knocking
Hydrogen
ignition
Alcohol
DIESEL
fuel