WorksheetsWater review
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
1. Attraction between substances of the same kind is called-
a)
adhesion
b)
cohesion
c)
polarity
d)
gravity
2.
2. Attraction between different substances is called-
a)
adhesion
b)
cohesion
c)
polarity
d)
gravity
3.
3. Surface tension
a)
a mixture in which all substances are evenly distributed
b)
allows a needle to float on water
c)
dissolve best in water
d)
cell membranes are made of these
4.
4. solution
a)
a mixture in which all substances are evenly distributed
b)
allows a needle to float on water
c)
dissolve best in water
d)
cell membranes are made of these
5.
What type of interactions hold water molecules together?
a)
hydrogen bonding
b)
ionic bonding
c)
nonpolar bonding
d)
bipolar bonding
6.
Water and oil are placed in the same vessel and stirred. The reason that oil and water will not mix is because
a)
water is nonpolar and oil is polar
b)
both water and oil are polar
c)
both water and oil are nonpolar
d)
water is polar and oil is nonpolar
7.
What prevents a lake from freezing solid?
a)
hydrogen bonding is unable to freeze an entire body of water
b)
the solid form of water floats on the liquid form
c)
a water molecule is cohesive but not adhesive
d)
liquid water contains an excessive amount of suspended nutrients
8.
Which statements concerning the characteristics of water are correct? (there are two answers)
a)
water releases heat when it evaporates
b)
the solid form of water floats in the liquid form of water
c)
water is a nonpolar substance
d)
water is cohesive and adhesive allowing for hydrogen bonding
e)
the pH of pure water is 8.
9.
Capillary action is the process of water molecules moving upwards through a narrow tube, such as a plant stem. What characteristic of water causes this process?
a)
adhesion
b)
surface tension
c)
solubility
d)
hydrogen bonds
10.
Which of the following is a correct statement?
a)
oil is a polar substance that attracts other polar substances
b)
a polar substance can easily be dissolved in a nonpolar substance
c)
a polar molecule has the ability to dissolve in another polar molecule
d)
water is a nonpolar substance that can dissolve polar substances
11.
A molecule that has a partial positive charge on one side and a partial negative charge on another side is called
a)
a polar molecule
b)
a nonpolar molecule
c)
an ionic molecule
d)
an electron
12.
The most abundant chemical compound in most living things is-
a)
carbon dioxide
b)
sodium chloride
c)
glucose
d)
water
13.
The universal solvent is (a) .
Choose from the below words
water
oil
alcohol
salt
14.
Fish don't die in the winter when the body of water freezes over because (a) .
Choose from the below words
because the ice insulates the water
because they hibernate like bears
because they can breathe ice
because they turn into ice themselv
100 %
