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WorksheetsWater
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
Letter A is?
a)
evaporation
b)
transpiration
c)
condensation
d)
accumulation
2.
Letter B is?
a)
evaporation
b)
transpiration
c)
condensation
d)
accumulation
3.
Letter C is?
a)
precipitation
b)
transpiration
c)
condensation
d)
accumulation
4.
Letter D is?
a)
precipitation
b)
transpiration
c)
condensation
d)
run off
5.
Letter E is?
a)
precipitation
b)
accumulation
c)
condensation
d)
run off
6.
Letter F is?
a)
precipitation
b)
accumulation
c)
condensation
d)
run off
7.
A water molecule looks like _____.
a)
smiley face
b)
mickey mouse
c)
a long chain of atoms
d)
grumpy cat
8.
What is the chemical formula for water?
a)
2HO
b)
H2O
c)
HO2
d)
H2O2
9.
How many hydrogen atoms are in one molecule of water?
a)
1
b)
2
c)
3
d)
4
10.
Which letter represents hydrogen?
a)
A
b)
B
c)
C
d)
D
11.
Which letter represents oxygen?
a)
A
b)
B
c)
C
d)
D
12.
Which letter represents the negative end?
a)
A
b)
B
c)
C
d)
D
13.
Which letter represents the positive end?
a)
A
b)
B
c)
C
d)
D
14.
Because water has a positive and a negative end, and is attracted to other molecules it is called a ______ molecule.
a)
mickey mouse
b)
polar (tiny magnet)
c)
special
d)
miracle
15.
The property where water molecules are attracted to other water molecules.
a)
adhesion
b)
capillary action
c)
cohesion
d)
universal solvent
16.
The property where water molecules are attracted to other types of molecules (surfaces).
a)
adhesion
b)
capillary action
c)
cohesion
d)
universal solvent
17.
The property where water can dissolve almost all substances on Earth.
a)
adhesion
b)
capillary action
c)
cohesion
d)
universal solvent
18.
The property where water can pull itself up tubes or through spaces in paper or fabrics.
a)
adhesion
b)
capillary action
c)
cohesion
d)
universal solvent
19.
Why can some insects walk on water?
a)
The water sticks to the insect.
b)
The insect is too light to break the surface tension.
c)
The insect has hydrophobic oils on its legs.
d)
Insects can't walk on water.
20.
How does capillary action happen?
a)
water is polar
b)
it drags other water molecules up the tubes
c)
it sticks to the tubes
d)
ALL OF THESE REASONS
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