Water Properties

Question 1

the water cycle

Answer 1

evaporation, condensation, precipitation, collection

Question 2

it is when the sun heats up water in rivers, lakes, or ocean and turns it into vapor or steam
the water vapor or steam leaves the river, lake, ocean and goes into the air

Answer 2

evaporation

Question 3

water vapor in the air gets cold and changes back into liquid, forming clouds

Answer 3

condensation

Question 4

water released from clouds in the form of rain, freezing rain, sleet, snow, or hail

Answer 4

precipitation

Question 5

is the ability of a solute to dissolve in a solvent

Answer 5

solubility

Question 6

it is measured in terms of the maximum amount of solute dissolved in a solvent at a given temperature

Answer 6

solubility

Question 7

when no more solute will be accepted by the solvent

Answer 7

saturation point

Question 8

when a solution can hold no more solute

Answer 8

saturated

Question 9

if more solute can be added

Answer 9

unsaturated

Question 10

if a solution has more solute than is normally possible (lowering or increasing of temperature)

Answer 10

supersaturated

Question 11

ability of two liquids to dissolve within each other

Answer 11

miscible

Question 12

inability of two liquids to dissolve within each other

Answer 12

immiscible

Question 13

factors affecting the solubility of substances

Answer 13

nature of solute and solvent
temperature
pressure

Question 14

which solvent dissolves more substances?
universal solvent

Answer 14

water

Question 15

[properties and important biochemical reactions of water]
chemical reactions take place readily in liquids. useful for circulatory systems. many microoganisms find body fluids an attractive place to live

Answer 15

liquid over wide temperature

Question 16

[properties and important biochemical reactions of water]
ionizing salts, makes conductive solutions

Answer 16

ionizing solvent

Question 17

[properties and important biochemical reactions of water]
energy required to raise the temperature of water
useful for moving large amounts of heat in the circulatory system
a heat transfer medium

Answer 17

high heat capacity

Question 18

[properties and important biochemical reactions of water]
used by mammals for sweating

Answer 18

high heat vaporization

Question 19

another characteristic of water is its ability to enable __________ to be released from bicarbonates to support plant life

Answer 19

carbon dioxide

Question 20

water enables __________ to attach to carbonates

Answer 20

carbon dioxide

Question 21

water regulates __________ __________

Answer 21

body temperature

Question 22

water lubricates __________

Answer 22

joints

Question 23

water reduces the burden on kidneys and liver by __________ out waste products

Answer 23

flushing out

Question 24

water carries __________ and __________ to cells

Answer 24

nutrients and oxygen

Question 25

water moistens __________ for mouth, eyes, and nose

Answer 25

tissues

Question 26

water protects __________ and __________

Answer 26

body organs and tissues

Question 27

water helps prevent __________

Answer 27

constipation

Question 28

water helps dissolve __________ and other __________ to make them accessible to the body

Answer 28

minerals nutrients

Question 29

[properties and important biochemical reactions of water] good for chemical reactions, waste removal, delivery of food materials

Answer 29

excellent solvent

Question 30

[properties and important biochemical reactions of water] important for circulatory systems less work for the heart

Answer 30

low viscosity (flows readily)

Question 31

list down the 6 solutes and chemical compounds that used to test its solubility

Answer 31

sodium chloride (NaCl) Sugar (C6H12O6) Lard Ethanol Gelatin Copper Sulfate (CuSo4)

Question 32

the two solvents used to test its solubility of different solute and chemical compound

Answer 32

water chloroform

Question 33

water + lard = ___________

Answer 33

insoluble

Question 34

chloroform + CuSo4 = __________

Answer 34

insoluble

Question 35

chloroform + ethanol = __________

Answer 35

miscible