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WorksheetsChapter 22 8th Grade Science solutions Putman
Total questions: 12
Worksheet time: 6mins
In a solution, the substance that is being dissolved is the ____.
solute
solvent
liquid
gas
The oceans are an example of a(n) ____ solution.
solid
liquid
gaseous
alloy
A solution that contains all of the solute it can hold at a given temperature is ____.
supersaturated
diluted
saturated
unsaturated
The process by which the positive and negative ions of a crystalline solid separate in water is called ____.
solution
ionization
saturation
dissociation
Increasing the surface area of a solid ____.
speeds the rate of solution
has no effect on the rate of solution
slows the rate of solution
causes the solid to ionize
When a gas is dissolved in a liquid, the gas dissolves faster if the liquid is ____.
under low pressure
cooled
an electrolyte
heated
The concentration of solution that contains a large amount of solute in the solvent could be described as ____.
unsaturated
diluted
concentrated
polar
An alloy is an example of a ____ solution.
dilute
liquid
gaseous
solid
Adding more solute to a solvent ____.
increases its boiling point
increases its freezing point
does not affect its boiling point
decreases its boiling point
A molecule that is positively charged on one end and negatively charged on the other end is ____.
polar
radioactive
nonpolar
a hydrocarbon
The amount of solute that can be dissolved in a specific amount of solvent at a given temperature is its ____.
density
dilution
solubility
concentration
Which of the following will speed up the dissolving of a solid solute in water?
Freeze the solute.
Grind up the solvent.
Cool the solution.
Stir the solution.
