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Worksheets6.5--Water Properties
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Water exists in a _______ state of matter once the temperature reaches over 100 degrees Celsius.
a)
liquid
b)
gaseous
c)
solid
2.
A water molecule is a _______ since the negative end of one water molecule is attracted to the positive end of another water molecule.
a)
polar molecule
b)
sustain life
c)
surface tension
d)
specific heat
3.
A liquid substance capable of dissolving other substances is called a...
a)
solvent
b)
solute
c)
solution
4.
A process powered by adhesion that causes water molecules to move upward through a narrow tube such as the stem of a plant is called...
a)
polar molecule
b)
surface tension
c)
capillary action
d)
specific heat
5.
An attraction between molecules of different substances is called...
a)
cohesion
b)
adhesion
6.
The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree Celsius is called...
a)
polar molecule
b)
surface tension
c)
capillary action
d)
specific heat
7.
Water is called the ________ because it dissolves so many substances.
a)
surface tension
b)
universal solvent
c)
capillary action
d)
specific heat
8.
Water exists in a _______ state of matter between 0 and 100 degrees Celsius.
a)
liquid
b)
gaseous
c)
solid
9.
The substance that is dissolved (sugar or salt) is a...
a)
solvent
b)
solute
c)
solution
10.
A measure of how difficult it is to stretch or break the surface of a liquid is called...
a)
polar molecule
b)
surface tension
c)
capillary action
d)
specific heat
11.
Mixture that forms when one substance dissolves into another is a...
a)
solvent
b)
solute
c)
solution
12.
The unique properties of water are a major factor in the ability of our planet to...
a)
not sustain life
b)
sustain life
13.
Water boils at...
a)
100 degrees Celsius
b)
20 degrees Celsius
c)
0 degrees Celsius
14.
Because of its _______, water dissolves many substances.
a)
solvent
b)
polarity
c)
solution
d)
solute
15.
In a water molecule, the oxygen atom has a small...
a)
negative charge
b)
positive charge
c)
neutral charge
16.
A substance that does the dissolving (water) is a...
a)
solvent
b)
solute
c)
solution
17.
An attraction between molecules of the same substance is called...
a)
cohesion
b)
adhesion
18.
The tightness across the top of water that is caused by the polar molecules pulling on each other is called...
a)
polar molecule
b)
surface tension
c)
capillary action
d)
specific heat
19.
The process of water molecules sticking to other substances is called...
a)
cohesion
b)
adhesion
20.
Water exists in a ______ state of matter once the temperature reaches under 0 degrees Celsius.
a)
liquid
b)
gaseous
c)
solid
21.
The compound on Earth that commonly exists in all three states (solid, liquid, gas) is...
a)
water
b)
carbon dioxide
c)
table salt
d)
sugar
22.
Water molecules ________ since the slightly positive portion of a water molecule is attracted to the slightly negative portion of the next water molecule.
a)
stick together
b)
spread out
23.
The process of water molecules sticking to other water molecules is called...
a)
cohesion
b)
adhesion
24.
In a water molecule, the hydrogen atom has a small...
a)
negative charge
b)
positive charge
c)
neutral charge
25.
Water freezes at...
a)
100 degrees Celsius
b)
20 degrees Celsius
c)
0 degrees Celsius
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