Definitions
Definitions
Definitions
Questions
NJ ASK PRACTICE
100
matter exits in four different states
What is phase
100
the change from gas to liquid
What is condensation
100
as more heat energy is put into a liquid the particals move faster
What is vapor pressure
100
85 cubic centimeters has a mass of 212.5 grams. what is the density
What is 2.5 g/cm
200
matter changes from one phase to another
What is phyiscal change
200
occurs when a substance change from solid to gas, skipping the liquid phase
What is sublimation
200
the amount of space a substance occupies
What is volume
200
review the description of how particals act durring the change from solid to liquid
What is they move slower
200
Dr. Boltzmann whats to find how particals move in a block of steel. what properity is he using
What is temperature
300
energy that causes the particals of a substance to move fast
What is heat energy
300
the opposite of sublimation
What is deposition
300
the amount of matter that makes up a substance
What is mass
300
why does water boil differently in different places
What is air pressure decreases with altidude
300
lead has a density of 11.3 grams/cm3 what volume of the lead has a mass of 226 g
What is 20 cm3
400
the meausre of average heat energy in a substance
What is temperature
400
the temperature in which solid become a liquid
What is melting point
400
the amount of mass given
What is density
400
supposes a 100 ml graduate contains 40 ml of water. If you put a rock into the graduate what will happen
What is the water level will go up to 140 ml
400
what phase of matter has a definate volume but no shape
What is liquid
500
the phase changed from liquid to gas
What is vaporization
500
when liquid turns into a gas
What is boiling point
500
what will the balloon look like if you put it in the freezer for an hour
the balloon will be flat
500
in salt water which is the solution and which is the solvent
What is salt- solute water- solvent
500
what process let you see your breathe when its cold
What is condesation
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