Sample Quiz

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1. What is the percentage of patients suffering from hemophilia due to factor IX?
 10% 20% 15% 07%

 2. Carboxylic acid reacts readily with alcohols in the presence of catalytic amounts of mineral acids to yield compounds called.
  A. Azides       B. Esters    C. Ketones    D. Ethers  
A B C D

3. The atom or molecules in a crystalline solid are held together by:
  Cohesive force Adhesive force Attractive force Resistive force

4. Satellite A is in a circular orbit around the Earth with radius R. Another satellite B is in a circular
orbit around the Earth with radius 2R. Which statement is correct concerning the magnitude of the
acceleration of these orbiting satellites?
(A) The magnitude of the acceleration of satellite A is 4 times that of satellite B.
(B) The magnitude of the acceleration of satellite A is 2 times that satellite B.
(C) The magnitude of the acceleration of satellite A is one half that of satellite B.
(D) The magnitude of the acceleration of satellite A is one quarter that of satellite B.
A B C D
5. Suppose you are riding on a merry-go-round near the outside edge. You know that you need to
hold on with a certain force to keep from falling off. Now you move toward the centre of the
merry-go-round. Other children keep the merry-go-round turning at the same rate. How does the
force you need to hold on with change?
(A) The magnitude of the force needed decreases.
(B) The magnitude of the force needed does not change.
(C) The magnitude of the force needed increases.
(D) The magnitude of the force needed is zero if you are not at the outside edge.

A B C D
6. Nuclei with the same atomic number, but different numbers of neutrons, are referred to as
(A) isotopes.
(B) isotones.
(C) nuclides.
(D) isobars.
A B C D