This printable word scramble has 20 scrambled words to unscramble. This word scramble is also available to download as a Microsoft Word document or a PDF.
Heat
Temperature
Absolute zero
Thermal expansion
Specific heat
Calorimeter
Conduction
Thermal conductor
Thermal insulator
Convection
Convection current
Radiation
Thermodynamics
Heat engine
Waste heat
External combustion engine
Internal combustion engine
Central heating system
Heat pump
Refrigerant