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WorksheetsProperties of Water
Total questions: 16
Worksheet time: 24mins
______ is a measure of how acidic or basic
something is
freezing point
pH
cohesion
pH is rated on a scale from 0 to 14. A pH of _____ is
neutral (neither acid or base).
3
5
7
Anything that has a pH of below 7 is considered to be an....
acid
base
neutral
Anything that has a pH of above 7 is considered to be a....
acid
base
neutral
Water has a ____ freezing point (0C).
low
high
Ice (frozen water) is _____ than regular water.
more dense
less dense
When part of the water freezes, it _____, which acts
as a blanket and keeps the water below at a livable
temperature.
sits in the middle
sinks
floats
Water freezes at _ oC
(a)
..... amount of heat energy needed to
raise something’s temperature
pH
heat capacity
adhesion
polarity
Because of its strong ______ bonds, water has a
very high heat capacity
covalent
hydrogen
ionic
Two molecules that are different sticking together
(water-something else)
cohesion
adhesion
pH
freezing point
Two molecules that are the same sticking together
(water-water)
cohesion
adhesion
pH
freezing point
Why is water considered to be a polar molecule?
It has a north pole and south pole
It is arranged in a straight up-and-down pattern
It has a positive charge on one end and a negative charge on the other end
Which of the following statements is true?
Adhesion helps move water up through the stems of plants
Heat capacity helps move water up through the stems of plants
Since water expands when it freezes, it is able to move up through the stems of plants
In a solution of saltwater, what is the solvent?
salt
water
In a solution of saltwater, what is the solute?
salt
water
