Properties Of Water Question Preview (ID: 49011)


General Properties Of Water. TEACHERS: click here for quick copy question ID numbers.

Water has no taste of smell because?
a) Is is a pure substance
b) It is treated with chemicals
c) Hydrogen and oxygen have no taste
d) Water's pH is 7 which is neutral

Ice floats in water because it is less dense. Why is this?
a) Water molecules spread out when freezing
b) Water is a polar molecule
c) Hydrogen bonding
d) all of the above

Water has a ___ heat capacity.
a) low
b) high
c)
d)

The ability of water to climb up narrow spaces against the powers of gravity is called?
a) adhesion
b) surface tension
c) capillary action
d) Cohesion

How much heat a substance can absorb before increasing in temperature is the
a) temperature range
b) phase of that substance
c) heat capacity
d) thermal ability

Soap is a good example of a ___ because it lowers the surface tension of water
a) solution
b) solvent
c) solute
d) surfactant

The solute plus the solvent makes the
a) mixture
b) solution
c) cohesion
d) miscibility

Water molecules sticking to other water molecules is known as
a) cohesion
b) adhesion
c) solution
d) miscibility

Ice floats in liquid water because
a) Ice is a solid
b) Ice is less dense than liquid water
c) Ice has a larger surface area than liquid water
d) Ice is colder than liquid water

Water has many special properties because of its positive hydrogen atoms and negative oxygen atom. This is known as
a) cohesion
b) adhesion
c) polarity
d)

Belly flops hurt because?
a) A human's stomach is very soft
b) Surface tension of water
c) Capillary action of water
d) Adhesion of water

Polarity is?
a) A location of north and south in the atom
b) Equal sharing of electrons
c) Unequal sharing of electrons
d) Unequal sharing of protons

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