WorksheetsMatter
Total questions: 74
Worksheet time: 59mins
Can a mixture be separated by physical means?
When different substances are mixed together physically, they...
Which of the following is not an example of matter?
light
carbon dioxide
salt
air
Which of the following is not matter?
ice
water
sugar
heat
Milk is an example of a _______?
colloid
suspension
solution
compound
how closely packed the molecules are
225 ml =_________________ cc
225,000
.225
22.5
225
Unit of density is
g/cc
cc/g
g
ml
Molecules are always moving no matter what phase they are in: solid, liquid, gas.
True
False
A gas
has a definite shape but no definite volume
has a definite volume but no definite shape
has no definite volume or shape
The amount of energy needed to change a material from a liquid to a gas is the heat of _______________
evaporation
fusion
vaporization
condensation
The amount of energy needed to change a material from the solid state to the liquid state is the heat of
condensation
vaporization
fusion
evaporation
What is it called when a gas changes directly into a solid.
deposition
vaporization
evaporation
sublimation
What is it called when a solid turns directly from a solid state to a gas state?
sublimation
deposition
melting
vaporization
The law of Conservation of matter states
matter never stay constant
mass is always added during a chemical change
mass is always lost during a chemical change
mass is not lost or created during a chemical change
What is the volume of an object that you put into a graduated cylinder that causes the volume to go from 22 ml to 55 ml?
33 ml
77 ml
55 ml
can determine it without more info
Which substance is MOST soluble at 0 ºC?
KI
NaNO3
NaCl
Ce2(SO4)3
How many grams of K2Cr2O7, are soluble in 100 g of water at 95 ºC?
83 grams
75 grams
40 grams
12 grams
How many grams of CaCl2, are soluble in 100 g of water at approximately 17 ºC?
58 grams
70 grams
0 grams
12 grams
In a solution, the part of the mixture in which other substance are dissolved
Strainer
Solvent
Solute
Magnetism
The substance which dissolved in the solvent
Dissolve
Solubility
Solvent
Solute
