The temperature at which a substance begins to change phases from a liquid to gas.
What is boiling point.
100
the amount of matter in something.
What is mass.
100
The substance dissolved by a solvent to form a solution.
What is solute.
100
the pressure exerted by a vapor
What is vapor pressure.
100
Lead has a density of 11.3 g/cm cubed. What volume of lead has a mass of 226g?
What is 20cm cubed.
200
The phase change in which a gas changes to a liquid; condensation releases heat energy to the surroundings.
What is condensation.
200
The temperature at which a substance begins to change phases from a solid to a liquid.
What is melting point.
200
a mixture in which a solute is dissolved by a solvent; e.g., salt water and sugar water are solutions.
What is solution.
200
The phase change in which a liquid changes to a gas.
What is vaporization.
200
What phase of matter has a definite volume but no definite shape?
What is gas.
300
The amount of mass in a given volume
What is density.
300
a state of matter
What is phase.
300
The substance that dissolves a solute to form a solution
What is solvent.
300
the amount of space an object or substance takes up.
What is volume.
300
What process lets you see your breath when the air is cold?
What is vaporization.
400
The phases change in which a gas becomes a solid, by passing the liquid phase
What is deposition.
400
A change in physical properties of a substance, such as mass, volume, shape, or density, without changing the substance itself.
What is physical change.
400
The phase change in which a solid becomes a gas, by passing the liquid phase.
What is sublimation.
400
Grayish, shiny metal has a volume of 85 cubic centimeters and a mass of of 212.5 grams. What is the density if the substance?
What is 2.5 g/cm cubed.
400
Does ice, aluminum, or lead have the lowest mass?
What is the ball of ice.
500
the from of energy arising from the motion of all the particles in a system; heat energy moves between things that are at different temperatures; also called thermal energy.
What is heat energy.
500
The amount of a substance that will dissolve in a given amount of another substance
What is solubility.
500
A measurement of the average energy of motion (heat energy) of the particles of matter in a substance.
What is temperature
500
Dr. Boltzmann wants to find the average energy of motion of the particles within a block of steal. What property of the steel is Dr. Boltzmann trying to find?
What is volume.
500
Hpow is sublimation different than vaporization, condensation, and melting?
What is Sublimation generates its own heat energy.