This printable word search puzzle contains 30 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.
gravitational
conservation
surroundings
lubrication
dissipation
electrical
efficiency
lightbulb
hairdryer
conductor
destroyed
filament
friction
transfer
internal
chemical
created
elastic
thermal
kinetic
kettle
device
system
rating
wasted
useful
energy
joule
sound
light