State Review Question Preview (ID: 46823)


Solutions/mixtures. TEACHERS: click here for quick copy question ID numbers.

characteristics of a gas
a) tightly packed particles
b) particles that do not move and have no shape
c) have a definite volume
d) particles that flow freely,

How could you make a more concentrated solution?
a) Add more solvent
b) Pour out some of the solution
c) Put the solution in the refrigerator
d) Add more solute

characteristics of a solid
a) particles that do not move and have no shape
b) more loosely packed particles that flow onto one another
c) tightly packed particles
d) particles that flow freely

Which substance would dissolve in water the most quickly?
a) sand
b) baking soda
c) sugar cube
d) salt crystals

What is the best way to separate a mixture of sand and iron filings
a) use a strainer
b) use filter paper to catch the sand
c) use a magnet
d) use tweezers to pick out iron filings

Which of the following is an example of a solution?
a) oil and water
b) sugar and vinegar
c) salt and paper
d) sand and rocks

Which of the following is an example of a mixture?
a) salt and water
b) food coloring and water
c) lemondade
d) fruit salad

best way to separate sand and water
a) use a magnet
b) fuse filter paper to trap the sand
c) let the water evaporate
d) use tweezers

A liquid used to dissolve a solute is called a __________________.
a) solvent
b) solution
c) solubility
d) solute

Which factor will NOT cause a solute to dissolve more quickly?
a) shaking
b) stirring
c) heating the water
d) adding ice

Which of the following substances is soluble in water?
a) baking soda
b) lemon juice
c) pepper
d) sand

Which of the following is the best example of a solution?
a) a) water and gravel
b) ice tea
c) iron filings and sand
d) trail mix

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