Thermal Energy and Matter Crossword Puzzle

QUESTIONS LIST:

• absolute zero : lowest possible temperature; the temperature at which all molecular motion ceases
• celsius scale : temperature scale in which the freezing point of water is 0 °c
• condensation : phase change from gas to liquid
• conduction : heat transfer by physical contact
• convection : heat transfer by the movement of air or water
• degree celsius : unit on the celsius temperature scale
• freezing : phase change from liquid to solid
• heat : thermal energy
• melting : phase change from solid to liquid
• phase change : transition between solid, liquid, or gas states of a substance
• radiation : energy transferred by electromagnetic waves
• sublimation : phase change from solid to gas
• temperature : quantity measured by a thermometer
• thermal energy : average random kinetic energy of a molecule or an atom
• vaporization : phase change from liquid to gas
• solid: state of matter that keeps its shape unless a force is applied to it
• gas: particles in this state of matter move about quickly in all directions
• liquid: state of matter that takes the shape of the container it is in, and keeps the same volume