Water and the Fitness of the Environment (ch.3) Quiz by irotacire

Question	Answer
Polar molcules create these.
Cells are made up of this percent range of water.
This tends to stabalize ocean temperature, creating a favorable environment for marine life.
Water has a higher (blank) than most liquids which is similar to an invisable film.
In an aqueous solution what are the spheres of water surroundng each ion called.
Water has a high (blank) which moderates the earth's climate.
The amount of heat it takes to raise the temperature of 1 gram of water by 1 degree C
This property of water allows molecules to stick to themselves.
When sodium hydroxide is added to water it becomes a (blank)
Term used to describe the fear of water

Question	Answer
Cotton is an example of a hydrophilic substance that does not disolve in water. Therefore cotton is a (blank).
Water uses this property to stick to cell walls in transportation throughout the plant.
What is the effect of burning focil fuels (coal, oil,and gas).
6.02 x 10 power 23 is what unit
Term used to describe attraction of water.
pH declines as H+ concentration (blank)
The number of moles of a solute per liter of the solution
What is needed in human blood to ensure the pH balance is approximately 7.4
What is the range on a pH scale for an acidic solution.
Water freezes at this temperature (C).

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