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Hydrosphere Vocabulary
Test Description: More vocabulary from Hydrosphere unit(mostly properties of water)
Instructions: Answer all questions to get your test result.
1) Eutrophication
A
the quality of water that makes it able to dissolve more substances than any other solvent can
B
a measure of how much of a substance dissolves in a given amount of another substance.
C
the ability of a fluid to exert an upward force on an object that is immersed in the fluid, or the ability to float in water
D
nutrients building up in a lake over many years, turns into a meadow
2) Solvent
A
the tightness across the surface of the water caused by the polar molecules pulling on one another
B
a measure of the mass of a substance per unit volume
C
a substance in which another substance dissolves
D
the force of attraction among molecules and with surrounding materials
3) Solubility
A
a measure of how much of a substance dissolves in a given amount of another substance.
B
the tendency of water to stick to other substances
C
the tightness across the surface of the water caused by the polar molecules pulling on one another
D
the ability of a fluid to exert an upward force on an object that is immersed in the fluid, or the ability to float in water
4) Density
A
– the amount of energy needed to raise the temperature of 1g of a substance by 1˚C
B
a measure of the mass of a substance per unit volume
C
a measure of how much of a substance dissolves in a given amount of another substance.
D
the ability of a fluid to exert an upward force on an object that is immersed in the fluid, or the ability to float in water
5) Universal Solvent
A
a substance in which another substance dissolves.
B
the quality of water that makes it able to dissolve more substances than any other solvent can
C
able to dissolve.
D
the amount of energy needed to raise the temperature of 1g of a substance by 1˚C
6) Boyancy
A
the force of attraction among molecules and with surrounding materials
B
the tendency of water molecules to form weak bonds and stick together
C
a measure of how much of a substance dissolves in a given amount of another substance.
D
the ability of a fluid to exert an upward force on an object that is immersed in the fluid, or the ability to float in water
7) Specific Heat
A
the tightness across the surface of the water caused by the polar molecules pulling on one another
B
the tendency of water to stick to other substances
C
the amount of energy needed to raise the temperature of 1g of a substance by 1˚C
D
– the tendency of water molecules to form weak bonds and stick together
8) Capillary Action
A
the force of attraction among molecules and with surrounding materials
B
the tendency of water to stick to other substances
C
the ability of a fluid to exert an upward force on an object that is immersed in the fluid, or the ability to float in water
D
the tendency of water molecules to form weak bonds and stick together
9) Polar Molecule
A
a measure of how much of a substance dissolves in a given amount of another substance
B
the amount of energy needed to raise the temperature of 1g of a substance by 1˚C
C
a substance in which another substance dissolves
D
a molecule that has electrically charged areas, positive and negative
10) Cohesion
A
the tightness across the surface of the water caused by the polar molecules pulling on one another
B
the force of attraction among molecules and with surrounding materials
C
the tendency of water to stick to other substances
D
the tendency of water molecules to form weak bonds and stick together
11) Surface Tension
A
the tendency of water to stick to other substances
B
– the amount of energy needed to raise the temperature of 1g of a substance by 1˚C
C
– a molecule that has electrically charged areas, positive and negative
D
the tightness across the surface of the water caused by the polar molecules pulling on one another
12) Adhesion
A
the tendency of water to stick to other substances
B
the tightness across the surface of the water caused by the polar molecules pulling on one another
C
the tendency of water molecules to form weak bonds and stick together
D
the force of attraction among molecules and with surrounding materials
13) The process of supplying land areas with water to make them suitable for farming is
A
condensation
B
transpiration
C
capillary action
D
irrigation
14) More than 97 percent of Earth's total water supply is found in
A
ice sheets
B
the atmosphere
C
the oceans
D
groundwater
15) A molecule with electrically charged parts is a
A
non-polar molecule
B
gas
C
polar molecule
D
solution
16) When you stir salt into water you are making a
A
solid
B
solvent
C
molecule
D
solution
17) The energy that drives the water cycle comes from the
A
Sun
B
Rain
C
Magma
D
Earth
18) The property of surface tension allows insects to walk on water
A
True
B
False
19) The process by which the leaves of plants give off water into the atmosphere is
A
precipitation
B
transpiration
C
evaporation
D
condensation
*select an answer for all questions
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