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Re-take Water Properties
By Cortney Danaher
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Last updated about 1 year ago
10 questions
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Question 1
1.
In a water molecule, the oxygen atom is
Negatively charged
neutral (no charge)
both positively and negatively charged
positively charged
Question 2
2.
Cohesion occurs when water molecules
stick to other water molecules
are attracted to other materials
stick to a table top
are attracted to a the same charge
Question 3
3.
Which of the following scenarios is an example of cohesion
water sticks to the walls of blood vessels
water molecules stick to the surface of a mirror
water molecules stick to one another and form a puddle
Question 4
4.
Why does ice (solid water) float in liquid water?
Solid water is more dense than liquid water
Solid water is less dense than liquid water
Question 5
5.
Adhesion occurs when water molecules
stick to other water molecules
are pulled apart
stick to other substances
none of these are true
Question 6
6.
Water has a high heat capacity; this means
it doesn't take a LOT of heat to heat water
the bottom of the ocean is colder
it takes a LOT of heat to heat up water
oceans don't freeze solids
Question 7
7.
Certain insects "walk on water" because of water's?
adhesion
surface tension
this is a false statement
capillary action
Question 8
8.
Water is known as the "universal solvent". This means
It is necessary for life
It is found almost anywhere
It exists as a liquid at room temperature
It can dissolve many other substances
Question 9
9.
Water is able to travel against the flow of gravity using capillary action. What causes this?
photosynthesis & cohesion
cohesion & adhesion
adhesion & surface tension
surface tension & photosynthesis
Question 10
10.
Water is a ____________ molecule meaning it contains a slightly positive and negative charge