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LAW OF MASS ACTION MCQs

Total Questions : 32 | Page 2 of 4 pages
Question 11. How many atoms do you have in the chemical formula 2Mg(ClO3)2?
  1.    2 atoms
  2.    7 atoms
  3.    9 atoms
  4.    18 atoms
 Discuss Question
Answer: Option D. -> 18 atoms
Question 12. How many Ca (Calcium) atoms are found in Ca(OH)2?
  1.    5 atoms
  2.    3 atoms
  3.    2 atoms
  4.    1 atom
 Discuss Question
Answer: Option D. -> 1 atom
Question 13. A squid pushes water back with its tentacles to allow it to swim forward
  1.    Law of Inertia
  2.    Law of Force and Acceleration
  3.    Law of Action-Reaction
  4.    All of above
 Discuss Question
Answer: Option C. -> Law of Action-Reaction
Question 14. Law of conservation of mass states the amounts of atoms in the reactants and the products
  1.    Increase
  2.    Decrease
  3.    Stay the same
  4.    No correct answer
 Discuss Question
Answer: Option C. -> Stay the same
Question 15. An 18-wheeler requires more time and distance to stop than a Mini-Cooper
  1.    Law  of Inertia
  2.    Law of Force and Acceleration
  3.    Law  of Action-Reaction
  4.    All of above
 Discuss Question
Answer: Option B. -> Law of Force and Acceleration
Question 16. A person walks out of a store with a pillow at the top of an overflowing shopping cart
  1.    Law of Inertia
  2.    Law of Force and Acceleration
  3.    Law of Action-Reaction
  4.    None of these
 Discuss Question
Answer: Option A. -> Law of Inertia
Question 17. An object will remain at rest unless a balanced force acts upon it
  1.    False
  2.    True
 Discuss Question
Answer: Option A. -> False
Question 18. Newton's law of motion describes the relationship of force, mass, and acceleration
  1.    M=F/A
  2.    F=MA
  3.    A= F/M
  4.    All of the above
 Discuss Question
Answer: Option B. -> F=MA
Question 19. If you increase the force on an object, its acceleration?
  1.    decreases
  2.    stays the same
  3.    also increases
  4.    stops
 Discuss Question
Answer: Option C. -> also increases
Question 20. In a car accident, a passenger not wearing a seat belt may crash through a windshield because of his or her inertia
  1.    False
  2.    True
 Discuss Question
Answer: Option B. -> True

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