Phase Changes Crossword Puzzle

QUESTIONS LIST:

• phase : farmers use _ change to help prevent plants from freezing
• sweating : endothermic process that results in cooling you off.
• exothermic : heat lost
• boils : when vapor pressure=atmospheric pressure, the liquid _
• sublimation : solid to a gas
• phase change : a reversible physical change that occurs when a substance changes from one state of matter to another
• refrigerator : uses evaporation and condensation to keep things cold
• releases : when a substance freezes, it _ heat.
• freezing : liquid to a solid
• melting : solid to a liquid
• condensation : gas to a liquid
• vaporization : liquid not a gas
• molecules : endothermic results in _ speeding up (feels cold)
• endothermic : heat gained
• deposition : gas to a solid
• kinetic energy : the random, moving energy of all particles in the universe