AIC JS 1 Science 3rd C.A for 2nd Term
  • 1. ________ is the energy transferred to or from an object by means of a force acting on the object.
A) Work
B) Power
C) Friction
D) Energy
  • 2. Speed is measured by _________
A) Anometer
B) Multimeter
C) Voltmeter
D) Speedometer
  • 3. Mathematically, speed can be expressed as
A) Displacement X Time
B) Distance X Time
C) Displacement/Time
D) Distance/Time
  • 4. _____________ is the rate of change of distance moved in a specific direction.
A) Distance
B) Speed
C) Displacement
D) Velocity
  • 5. The ratio of the total distance travelled to the total time taken is called_______
A) Work done
B) Velocity
C) Average speed
D) Force
  • 6. Velometer is used to measure_______
A) Temperature
B) Velocity
C) Displacement
D) Acceleration
  • 7. One of these is the similarity between speed and velocity
A) Both are scalar quantity
B) Both are used in measuring distance
C) They are measured by speedometer
D) Both are vector quantity
  • 8. The rate of increase of velocity with time is called______
A) Distance
B) Change of velocity
C) Linear acceleration
D) Motion
  • 9. Mathematically, acceleration can be expressed as
A) Distance/Time
B) Distance X Time
C) Displacement/Time
D) Change in velocity/Time
  • 10. __________ is defined as the rate of change of distance moved in an unspecified direction.
A) Displacement
B) Speed
C) Acceleration
D) Velocity
  • 11. One of the following is not an agent of erosion.
A) Water
B) Glacier
C) Drainage
D) Wind
  • 12. Causes of soil erosion include the following except .........
A) Road construction and industrialisation
B) Felling of trees
C) Bush burning and bush clearing
D) Mulching
  • 13. The following are controls of soil erosion except
A) Planting of cover crops
B) Making ridges
C) Strip cropping
D) Road construction and industrialisation
  • 14. One of the following is a factor that influences bush burning.
A) Barrenness of the soil
B) Extinction of animals
C) Thunder strikes
D) Excessive release of CO2
  • 15. Felling of trees and clearing of the forest for certain reasons is termed as -------
A) Bush clearing
B) Soil erosion
C) Deforestation
D) Bush burning
  • 16. One of the following is a consequence of bush burning
A) Hunting
B) Extinction of animals
C) Cigarette butt
D) Natural gas seepage from the ground
  • 17. To prevent flooding, one of the following can be done.
A) Use of sandbags
B) Construction of reservoir
C) Mulching
D) Making ridges
  • 18. Air borne particles include the following except.....
A) Carbon black
B) Oil
C) Cement dust
D) Smoke
  • 19. Diarrhoea dysentery and cholera are diseases that result majorly from ------- pollution
A) Land
B) Water
C) Atmospheric
D) Air
  • 20. Physical methods of waste treatment include the following except --------
A) Tertiary
B) Primary
C) Secondary
D) Polishing
  • 21. One of the following is not an example of treated water.
A) Distilled water
B) Chlorinated water
C) Pipe-borne water
D) Spring water
  • 22. Water which does not lather readily with soap is described as --------
A) Semisolids
B) Hard water
C) Liquid waste
D) Volatile waste
  • 23. The following compounds cause the hardness of water except -----
A) MgSO4
B) Ca(HCO3)_2
C) CaSO4
D) Na2Cl
  • 24. Hardness of water can be classified into ------- and --------
A) Local and advance
B) Primary and secondary
C) Temporary and permanent
D) Secondary and Tertiary
  • 25. The most abundant element in the air is --------
A) Nitrogen
B) Oxygen
C) CO2
D) Water vapour
  • 26. One of the following is not a constituent of air.
A) Noble vapour
B) Impurities
C) Calcium
D) Nitrogen
  • 27. The most active constituent of air is ------
A) Oxygen
B) Nitrogen
C) Carbondioxide
D) Noble vapour
  • 28. ---------are chemical substances that can not be broken into simpler substances.
A) Atoms
B) Mixtures
C) Compounds
D) Elements
  • 29. Examples of organic compounds include all of the following except ------
A) Benzene
B) Ethene
C) Methane
D) Iodine
  • 30. Additives, dyes, perfumes are all examples of ---------- chemicals
A) Agrochemicals
B) Laboratory
C) Metallurgical
D) Industrial
Students who took this test also took :

Created with That Quiz — the site for test creation and grading in math and other subjects.