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Water - a polar molecule Flashcards | StudBud
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Water - a polar molecule
Water - a polar molecule
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A review of water properties and the scientific method
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
Which is the result of water's high heat of vaporization?
water is less dense as a solid
solubility
temperature regulation near coasts
evaporative cooling
2
The property of water in which it attaches to another surface is known as:
surface tension
capillary action
adhesion
cohesion
3
The ability of water to climb through narrow tubes is called?
vaporization
cohesion action
climbing action
capillary action
4
Why is water less dense as a solid than as a liquid?
There is less space between molecules due to hydrogen bonds
It floats
There is more space between molecules due to hydrogen bonds
It has high specific heat
5
How many hydrogen bonds can each water molecule make?
4
2
1
3
6
How many water molecules are shown in the image?
15
10
5
3
7
The
property
of water in which water is attached to other water molecules is known as:
cohesion
capillary action
surface tension
adhesion
8
Which property of water is shown in the image to the right?
surface tension
capillary action
high specific heat
high heat of vaporization
9
What kind of bond holds one water molecule to another water molecule?
covalent bond
hydrogen bond
ionic bond
peptide bond
10
Why does water regulate the temperature of the environment, and your body?
It has high specific heat
It is an excellent solvant
It is less dense as a solid
capillary action
11
What type of bonds hold the Hydrogens to the oxygen molecule?
polar
ionic
covalent
peptide
12
Water is:
polar because of the covalent bond
nonpolar because of its slight charges
polar because of the slight charges
both polar and ionic
