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Phases of Matter
Melting and Boiling Point
Volume and Mass
Density
Solubility
100
phases of matter
What is a solid, liquid, or gas.
100
Temperature at which a solid becomes a liquid. a. melting point b. boiling point c. vapor pressure
What is a. melting point
100
Amount of space a substance takes up. a. mass b. the air c. volume
What is c. volume
100
The objects mass and the objects volume. a. mass b. density c. volume
What is b. density
100
The substance that is being dissolved? a. solvent b. solute c. solution
What is b. solute
200
What is when matter changes from one phase to another. a. physical change b. deposition c. condensation
a. physical change
200
Temperature at which a liquid changes to a gas a. melting point b. boiling point c. vapor pressure
What is b. boiling point
200
The amount of matter that makes up a substance. a. mass b. volume c. energy
What is a. mass
200
The equation that shows how density is related to mass and volume.
What is density= mass/volume or d= m/v
200
The substance that is doing the dissolving. a. solvent b. solute c. solution
What is a. solvent
300
liquid to gas a. condensation b. volume c. vaporization
What is c. vaporization
300
When the particles move faster and exert a pressure. a. vapor pressure b. density c. freezing point
What is a. vapor pressure
300
What do scientist measure volume in? a. cubic inches b. cubic meters c. cubic centimeters/milliliters
What is c. cubic centimeters/milliliters
300
The density of a cube with sides of 4 cm and a mass of 512g.
What is d= 128
300
The solvent and solute form this. a. solvent b. solute c. solution
What is c. solution
400
Ice in Antarctica goes directly into the Earth's atmosphere.
What is sublimation
400
Nitrogen melts at ____ degrees C. a. 1, 538 C b. 100 C c. -210 C
What is C. -210 degrees C
400
What do scientist measure volume in? If you have two blocks of steel with different masses, which block would have more steel particles?
What is the larger mass block.
400
Aluminum has an average density of 2.7 g/cm3. What is the mass of a solid aluminum block with a volume of 30cm3?
What is mass= 81 cm3.
400
In salt water, wjich is the solvent and which is the solute.
What is the solute is the salt and the solvent is the water.
500
Suppose you inflate a balloon at room temperature, put the balloon into a freezer, and come back an hour later. What will the balloon look like?
What is all shriveled up and smaller in size.
500
At sea level, water boils at 100 degrees C. On top of Mount Everest, water boils at 71 degrees C. Explain te difference. (Hint: How does air pressure change with altitude?)
What is there is less air pressure at te top of the mountain and not enough oxygen.
500
Suppose a 100-mL graduated cylinder contains 40mL of water. If you put a stone with a volume of 12 cm3 into a graduated cylinder, what will the water level rise to?
What is the water level will rise to 52 mL.
500
A lead bar 12 cm long, 2 cm wide and 2 cm tall has a density of 11.3 g/cm3. If you cut the bar in half, what is the density of one of the halves?
What is 5.65 cm3.
500
How much salt will completely dissolve in 200 g of water at 0 degrees C.
What is 35.7 grams of salt.