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definitions
definitions
definitions
questions
nj ask practice
100
the temperature at which a substance begins to change phases from a liquid to a 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 a solute?
100
The pressure exerted by a vapor.
What is vapor pressure?
100
what volume of lead has a mass of 226 g?
What is .05 c/mc
200
the phase in change when a gas changes to a liquid.
What is condensation?
200
the temperature at which a substance begins to change phases from 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 a 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 plasma?
300
the amount of mass given in a volume.
What is density?
300
a phase is a state of matter.
What is phase?
300
The substance that dissolves a solute to form a solution.
What is a solvent?
300
The amount of space an object or substance takes up.
What is volume?
300
which object has the lowest density?
What is the ball of ice?
400
the placement of sediment to form landforms.
What is deposition?
400
change in physical properties of a substance, such as mass, volume, shape, or density, without changing the substance itself.
What is a physical change?
400
the phase change in which a solid becomes a gas, bypassing the liquid phase.
What is sublimation?
400
what is the density of the substance?
What is 2.5 g/cm3
400
what process lets you breathe in cold air?
What is vaporization?
500
the form of energy arising from the motion of all the particles in a system.
What is heat energy?
500
the amount of a substance that will dissolve in a given amount of another substance.
What is solubility?
500
The measurement of the average energy of motion (heat energy) of the particles of matter in a substance.
What is temperature?
500
what property of the steel is dr. boltzmann trying to find?
What is mass?
500
how is sublimation different from vaporization, condensation, and melting?
what is vaporization, condensation, and melting all include a solid phase?