Solids Liquids and Gases Crossword Puzzle

QUESTIONS LIST:

• solid: substance with definite shape and volume (5)
• liquid: takes the shape of its container, but has a definite volume (6)
• gas: takes both the shape and volume of its container (3)
• melting: solid to liquid phase change (7)
• evaporation: liquid to gas phase change (11)
• condensation: gas to liquid phase change (12)
• boiling: rapid evaporation that occurs throughout a liquid (7)
• temperature: measure of the average kinetic energy of particles in a substance (11)
• pressure: force exerted per unit area (8)
• density: mass per unit volume (7)
• boyles law: pressure and volume are inversely proportional at constant temperature (6,3)
• charles law: volume and temperature are directly proportional at constant pressure (7,3)
• gaylussacs law: pressure and temperature are directly proportional at constant volume (3,7,3)
• triple point: temperature and pressure at which all three phases of a substance coexist in equilibrium (6,5)
• surface tension: property of the surface of a liquid that allows it to resist an external force (7,7)
• brownian motion: random motion of particles suspended in a fluid due to collisions with surrounding particles (8,6)
• thermal energy: total kinetic and potential energy of the particles in a substance (7,6)
• specific heat capacity: amount of heat energy required to raise the temperature of one kilogram of a substance by one degree celsius (8,4,8)
• latent heat: heat energy absorbed or released during a phase change without a change in temperature (6,4)