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9th Grade > Physics

MATTER PROPERTIES PHYSICS MCQs

Total Questions : 90 | Page 1 of 9 pages
Question 1. Plasma consists of
  1.    atoms
  2.    ions
  3.    molecules
  4.    nuclei
 Discuss Question
Answer: Option B. -> ions
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. The mass of 150 cm³ of stone is 400 g. Its density is
  1.    3.2 g cm-3
  2.    2.6 g cm-3
  3.    4 g cm-3
  4.    3.5 g cm-3
 Discuss Question
Answer: Option B. -> 2.6 g cm-3
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. The formula we use to find stress is
  1.    area/force
  2.    force/area
  3.    force + area
  4.    force×area
 Discuss Question
Answer: Option B. -> force/area
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. A machine which works on Pascal's law is known as
  1.    Vernier caliper
  2.    Hydraulic press
  3.    barometer
  4.    screw gauge
 Discuss Question
Answer: Option B. -> Hydraulic press
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. Increasing atmospheric pressure with a decline, later on, predicts an
  1.    long spell of pleasant weather
  2.    intense weather condition
  3.    no change in weather
  4.    small spell of pleasant weather
 Discuss Question
Answer: Option B. -> intense weather condition
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The force acting normally per unit area on the surface of the body is known as
  1.    pressure
  2.    power
  3.    stress
  4.    strain
 Discuss Question
Answer: Option A. -> pressure
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. As the depth of the sensor varies the liquid pressure
  1.    does not change
  2.    varies accordingly
  3.    increases
  4.    decreases
 Discuss Question
Answer: Option B. -> varies accordingly
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. The distance between the molecules of the liquid are
  1.    more than solids
  2.    less than solids
  3.    equal to solids
  4.    more than gases
 Discuss Question
Answer: Option A. -> more than solids
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. At sea level, the vertical height of the water column would be
  1.    13.45 m
  2.    10.34 m
  3.    11.25 m
  4.    12.36 m
 Discuss Question
Answer: Option C. -> 11.25 m
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. The matter is made up of
  1.    atoms
  2.    molecules
  3.    ions
  4.    cations
 Discuss Question
Answer: Option B. -> molecules
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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