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What is ATTRACTION ?
What is the cause of attraction ?
How will you prove the existence of Attraction ?
How does the spherical form of the drops of a fluid prove the
existence of attraction ?
What is attraction of Gravitation ?
What is Cohesive Affinity ?
Does this kind of affinity operate on the particles, or masses of matter ?
What is Chemical Affinity?
What is the difference between cohesive attraction and chemical affinity ? How is this difference illustrated ? How is chemical affinity divided ? What is Elective Affinity? What is Complex affinity ?
What is the difference between these two kinds of affinitu ? In what class of bodies is cohesive affinity most strongly exerted?
How may tlie cohesion of bodies be overcome ? Why are substances more easily soluble in the state of powder lhan in the mass.
To what is heat the antagonistforce ? How does Heat overcome the Power of Cohesion ? On what does the cohesive attraction depend ? Id what manner does the Heat destroy the Cohesion of particles ?
What is Solution ? or how is this term applied ? How does a fluid overcome the cohesive force of the particles of a solid ?
What is CRYSTALIZATION ?
What connection has been observed between the chemical Composition, and external Forms of crystals ?
How are the Invariable Forms of Crystals accounted for?
Do substances of Different chemical compositions ever crystalize under the same forms ?
What is the Distance at which Chemical Affinity is effective ?
Does chemical affinity bring particles of Different kinds to unite, or those of the Same kind ?
What effect does chemical union have on the cotrosive qualities of the acids and alkalies?
When is an acid said to be Saturated ?
Does saturation destroy the active principles of an acid, or only restrain its action ?
What is the General Effect which chemical combination has on the Properties of bodies ?
One some illustrations of this effect.
What is the difference between mixture and combination ?
W hat are four of the most Obvious Changes which result from chemical combinations ?
Give an example of the change of colour.
Give an example of the change of specific gravity.
In what cases does change of temperature take place ?
Give some examples of the changes o/'form.
Give an illustration of Elf.cttve Affinity?
What will be the chemical effect of adding sulphuric acid to a solution of muriate ot lime ?
Draw a diagram to illustrate elective a ffinity.
Con struct a short table slurwing the relative forces of affinity between several subHames.
What are the uses of tables, showing the relative forces of affinity?
From what circumstunce is it inferred that the force of chemical affinity is great?
Under what circumstances does Complex Affinity take place ?
Describe the changes of composition which take place, when muriate of lime (tnd sulphate of soda, are mixed together.
What is the cause of the turbidness which attends this mixture ?
OF THE GASES.

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