Heat and Energy Crossword

This printable crossword puzzle has 20 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Can't be created nor destroyed.
Absorbs heat.
Releases heat.
Temperature at which a liquid freezes.
Temperature at which a liquid boils.
Definite shape and volume.
Indefinite shape and definite volume.
Indefinite shape and volume.
Form in which matter exists.
Absolute zero.
Total Energy of all particles in an object.
Transfer of thermal energy from warmer objects to cooler objects.
Transfer of heat from one particle to another, must be touching.
Transfer of energy through electromagnetic waves.
Heat transfer through liquids or gases. Heat rises, cold sinks.
Solid to gas, endothermic reaction.
Gas to solid, exothermic reaction.
Liquid to gas.
Gas to liquid.
How hot or cold something is compared to a reference point.