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WorksheetsUnit 1: Water
Total questions: 15
Worksheet time: 17mins
Name
Class
Date
1.
Water is a __ molecule since it has electrically charged areas--positive charge on one side and a negative charge on the other.
a)
polar
b)
icy
c)
freezing
d)
atomic
2.
Living or once living things in an ecosystem. Ex- plants, dead animals & bacteria
(a)
3.
Water's ability to stick to other surfaces is called
(a)
4.
Water is the __ __ since most substances will dissolve when added to water.
a)
university solution
b)
united solute
c)
universal solvent
d)
universe solid
5.
An area of land that stores and drains water into a nearby stream, creek or river.
(a)
6.
H2O is the __ for water.
a)
symbol
b)
formula
c)
recipe
d)
abbreviation
7.
How many Hydrogen atoms are in a water molecule?
a)
0
b)
1
c)
2
d)
5
8.
How many Oxygen atoms are in a water molecule?
a)
0
b)
1
c)
2
d)
4
9.
Water's ability to use cohesion and adhesion to go against gravity.
(a)
10.
The tightness across the surface of water caused by the polar water molecules pulling on each other is called __.
a)
surface tension
b)
universal solvent
c)
capillary action
d)
polar molecule
11.
Nonliving things in the ecosystem. Light, wind and water are examples
(a)
12.
Water in the gas state during evaporation is called __.
a)
liquid
b)
water vapor
c)
solid
d)
precipitation
13.
Part of a solution that is in a greater amount; dissolves a solute.
a)
solvent
b)
solution
c)
compound
d)
element
14.
Water's boiling points.
a)
100°C, 212°F
b)
0°F, 32°C
c)
0°C, 32°F
d)
0°F, 100°C
15.
Water's ability to stick to other water molecules is
(a)
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