What's the word?
In a solution, the solute dissolves in the __________
Solvent
Word bank: property, mixture, solution, solvent, solute.
lemon aid ___________
solution
5 mL of salt are added to 50 mL of water. What is the mass of this solution?
a. 5mL
b. 50 mL
c. 55 mL
d. none of the above
c. 55 mL
A solution with 50 mL of water and 5 mL of salt was poured into an evaporation dish. Several days later the water evaporated leaving the salt in the dish. How many mL of salt was left in the dish?
5 mL
how are extracts similar to solutions?
a. in an extract, some of the material dissolves in the solvent
b. in an extract, some of the material mixes in the solvent, but does not dissolve
c. in an extract, none of the material dissolves in the solvent.
a. in an extract, some of the material dissolves in the solvent
two or more material combined together is a ______________
mixture
Word bank: property, mixture, solution, solvent, solute.
water ____________
solvent
35 g of water = _________mL
35
What happens in a solution?
a. the materials mix and then separate after a while
b. the materials scatter around
c. the solute breaks down in the solvent
d. one material becomes evenly blended in another
c. the solute breaks down in the solvent
d. one material becomes evenly blended in another
which of these examples are a mixture:
trail mix, sand, water, lemon aid, ice tea, salad, salt
trail mix,
lemon aid,
ice tea,
salad
the process of a substance becoming evenly distributed into another. __________________
solution
Word bank: property, mixture, solution, solvent, solute.
sugar _____________
solute
___________ g = 90 mL of water
90
Which is the best order for separating a mixture of paper clips, toothpicks, sand and salt?
a. magnet, water, filter, evaporation
b. filter, magnet, water, evaporation
c. evaporation, water, filter, magnet
a. magnet, water, filter, evaporation
Water is called the ___________ _____________ because many things dissolve in water.
a. world leader
b. universal solvent
c. master of the universe
d. universal solute
b. universal solvent
In a solution, one substance ________________ in another.
dissolves
Word bank: property, mixture, solution, solvent, solute.
salt _________________
solute
47.5 mL = _________g
47.5
Why do salt crystals look different in the evaporation dish?
a. because the salt recrystallizes
b. because the water evaporates
c. because the salt is left behind
a. because the salt recrystallizes
in a solution of salt and water, which is the solvent?
water
the amount of material an object has. ______________
mass
Word bank: property, mixture, solution, solvent, solute.
trail mix ________________
mixture
a cup of water weighs 55 g. When 10 mL of sugar was added to it, the mass was _________ g
65
In a salt and water solution, why are you unable to separate salt from water through a filter?
a. because the water goes through the filter
b. because only sand can be separated through a filter
c. because the salt molecules are too small in the solution
c. because the salt molecules are too small in the solution
True or false:
solids - definite shape and volume True/False
liquids- definite volume and shape True/False
gas- no definite volume or shape True/False
solids - definite shape and volume - True
Liquids- definite volume and shape - False
gas- no definite volume or shape - True