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