jueves, 15 de enero de 2009

Partial Exam Study Guide 8th

Definition of:
Desalination, Distillation, Solution, Mixture, Suspension, Concentration, Dilute solution, Concentrated solution, Saturation, Atmosphere, Ocean, Buoyancy, Saliva, Tears, Blood, Acids, Bases, Perspiration, pH, Salts, Colloids ( include the three kinds). Melting point, Boiling point, Freezing point, Solubility.


Describe:
Steps for Making Honey. -Composition of the Atmosphere. - Composition of the Ocean. -Composition of Blood. -Composition of Saliva. -Composition of Tears. -Uses of Acids. -Uses of Bases. -Uses of Salts


Answer:
How can we raise the boiling point of a substance?. _How can we compare the concentration of solution? (3 ways).._How much saliva you produce in one day?._ How can you increase the solubility of one substance?._ What is an emulsion? Aerosols?._ Do all bases and acids present the same strength?

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