Meaning of Water Flashcards

1
Q

Founder of hydrotherapy in USA 1901 in which his theory is “Rational Hydrotherapy “

A

John Harvey Kellogg

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1
Q

Scientifically it is a chemical compound made of two types of atom: one atom of oxygen and two of hydrogen = H20.

A

Water

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2
Q

What are the characteristics of water?

A

Known as universal solvent .

Dissolves almost everything –except oil

Can be solid, a liquid, a vapour

Can be floated on, traveled under

used as counter weight Creates electrical energy

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3
Q

What is the Percentage of water in the human body?

A

adult male is 60%

adult female is 55%

baby is 73 to 80%

elderly are 45%

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4
Q

What is the percentage of water in the muscles?

A

60-80%

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5
Q

What is the percentage of water in the bones?

A

22%

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6
Q

What is the percentage of water in the Blood?

A

92%

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7
Q

Percentage of water: The brain _____ is water and brain cells ______ are water.

A

75%

82%

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8
Q

What is the boiling point of water?

A

100 degrees Celsius

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9
Q

What is the freezing point of water?

A

0 degrees Celsius

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10
Q

True or False:

Measures and Actions of Water:

H2O = 1ml = 1cc= 1gr

Specific gravity (measured using water) = 1 gram/cubic centimetre

Specific heat- one calorie is required to raise one gram of water, one degree Celsius

A

True

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11
Q

___________ - is the thermal energy required or liberated by water, in order for it to change its state from liquid, to solid to gas.

A

Latent heat

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12
Q

What is the maximum temperature of water?

A

100 degrees Celsius

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13
Q

To heat one gram of water from 0 degrees Celsius to 100 degrees Celsius, What is the calorie of thermal energy is required?

A

100 calories

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14
Q

Over 100 degrees Celsius, the speed of molecular movement is ___________ , until the bond holding the molecules together is overcome and water changes to gas (vapour).

A

increased

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15
Q

How many calories of heat is liberated when water cooled from 100 degrees Celsius to 0 degrees Celsius?

A

100 calories of heat

16
Q

540 calories of heat is required to vaporize one gram of water this is known as:

A

latent heat of vaporization

17
Q

540 calories of heat must be released to re-establish the liquid state, this is known as:

A

latent heat of condensation

18
Q

To convert 1 gram of water from 0 degrees Celsius to ice, a further 80 calories must be liberated; this is called:

A

latent heat of fusion

19
Q

Conversely 80 calories of thermal energy are required, to free the molecular bond producing 1 gram of water at 0 degrees Celsius. This is known as:

A

latent heat of melting