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Structure Of The Water Molecule
Test Description: Water molecule
Instructions: Answer all questions to get your test result.
1) Water exists in all three states of matter.
A
false
B
true
2) Which one is true about the water molecule?
A
two Hydrogen atoms; one Oxygen atom
B
one Hydrogen atom
C
two Hydrogen atoms; two Oxygen atoms
D
two oxygen atoms
3) This side of the water molecule is slightly POSITIVE
A
Hydrogen side
B
Oxygen side
4) This side of the water molecule is slightly NEGATIVE
A
Oxygen side
B
Hydrogen side
5) Water is a polar molecule.
A
false
B
true
6) The unequal sharing of electrons in a molecule
A
polarity
B
solvent
C
liquid
D
solid
7) Water can dissolve MANY substances, so it is called the...
A
magnificent magnet
B
polar bear
C
universal solvent
8) Why is water known as the universal solvent?
A
It can dissolve most substances.
B
It can be found anywhere in the world.
C
It can float when frozen.
D
It freezes in cold temperatures.
9) Water has opposite charges at each end/pole of the molecule
A
false
B
true
10) Water's chemical formula.
A
H2O2
B
O2H
C
H2
D
H2O
*select an answer for all questions
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