This product contains two crossword puzzles. The first covers content related to potential/kinetic energy, thermal energy, and thermal energy transfer. The second covers content related to classifying matter, mixtures, and solutions. The following are the answers to the clues contained in the first puzzle: increases, warmer, kinetic convection, conduction, radiation, temperature, potential, matter, expansion, heat, faster, insulators, calorie, current, liquids, metals, thermal The following