DREAMVISION
SCHOOL OF
PHARSATIKAR
SCIENCE QUIZ
 Each team will be asked a question of 10 marks each.
 They will be given 30 seconds for each question.
 Every team will have to choose their favorite subject out
of Physics, Chemistry, Biology, Astronomy & Geology
and environment for each question
 If the allotted team is unable to answer the question then
the question will passed on to the subsequent teams.
 Subsequent teams will be given 15 seconds to answer &
will be awarded 5 marks for each correct answer..
 Each team will be given 14 questions, first seven will go
clockwise and next 7 anticlockwise.
 The final decision is with the judge panel, if any
controversies arise
PHYSICS
CHEMISTRY
BIOLOGY
GEOLOGY &ENVIRONMENT
ASTRONOMY
PHYSICS
1 2 3 4 5
6 7 8 9
CHEMISTRY
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
16 17 Audience Audience
BIOLOGY
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
16 17 Audience Audience
GEOLOGY &
ENVIROMENT
1 2 3 4 5 6 7 8 9
10 11 12 Audience
ASTRONOMY
1 2 3 4 5
1.Greenhouse effect is
Wearing green colour dress
Painting house green in colour
Sun’s heat is trapped and not allowed to escape
Having green room in the house
sorry
bravo
2.The power of an earthquake is
expressed on a scale called
richter scaleseismic scale
large scaleiron scale
3.Which instrument is used to measure
earthquake?
SeismographRichter scale
large scalePolygraph
4.Tsunami means
floodsearthquake
eruption of volcano in a seaearthquake under the sea
5.Give the ratio in which
hydrogen and oxygen are
present in water by
volume.
1:11:2
1:82:1
6.What type of chemical
reactions take place when
electricity is passed
through water?
CombinationSingle Displacement
Double displacementDecomposition
7.Electrolysis of water is a
decomposition reaction. The
mole ratio of hydrogen and
oxygen gases liberated during
electrolysis of water is:
2 : 11 :1
1 : 41 : 2
8.Pb + CuCl2 → PbCl2 + Cu
The above reaction is an
example of:
double displacementcombination
Single displacementdecomposition
9.Na2CO3 . 10H2O is
baking sodawashing soda
tartaric acidbleaching powder
10.Sodium hydroxide is a
weak acidweak base
strong acidstrong base
11.The most abundant metal
in the earth’s crust is
AluminiumIron
SodiumCalcium
12.Which property of metals
is used for making bells and
strings of musical instruments
like Sitar and Violin?
MalleabilitySonorousness
ConductivityDuctility
13.Which of the following non-
metal is lustrous?
OxygenSulphur
IodineNitrogen
14.Galvanization is a method
of protecting iron from rusting
by coating with a thin layer of
zincGalium
silvergold
15.Amalgam is an alloy of
zinciron
silvermercury
16.An atom of an element has
the electronic configuration
2,8,2. To which group does it
belong?
6th group4th group
2nd group3rd group
17.Carbon belongs to the second
period and Group IVA. Silicon
belongs to the third period and
Group IVA. If atomic number of
carbon is 6, the atomic number of
silicon is
1214
1613
18. An element ‘A’ belongs to the
third period and group VIA of the
Periodic Table. Find out the valency
of A.
21
43
19. The molecular formula of
potassium nitrate is
KNOKNO3
KONKNO2
20. Which radioactive element is
used in the treatment of cancer?
Uranium-234Iodine-131
Cobalt-60Plutonium-239
Cell is the structural and functional
unit of life. The word cell is derived
from the Latin word ‘cellula’ which
means “a little room”. Can you
name the scientist who coined the
term cell?
Robert BrownRobert Hooke
Ernst HaeckelAnton Von Leeuwenhoek
21. Paramecium has tiny hair like
projections all around the outside
of their cell that give the
paramecium locomotion and help
the food to move in its oral cavity.
Can you choose the correct name
for these locomotory organelles?
CiliaVilli
CytopygeOral groove
22. The international Code of Biological
Nomenclature provides the scientific
nomenclature for every organism that
consists of the genus name and the
species name of the organism. Can you
guess who introduced this system of
binomial nomenclature of the
organisms?
Robert HookeCarolus Linnaeus
Ernst HaeckelRobert Whittaker
23. Which adaptation of the frog
differentiates it from the fish?
Lays eggs in water
Ability to live in water also
Presence of mucous glands in the skin
Have a streamlined body
24. During a thunderstorm which action
may be done?
Using a mobile phone
Using Telephone having cord
None of the above
Switching on TV
25. Alcohol is produced with the help of
yeastsodium chloride
carbon dioxidenitrogen
26. What helps in the rise of bread or
dough?
Growth of yeast cellsHeat
Low pressureGrinding
27. The status of algae in the aquatic
food chain is
producersconsumers
decomposershost
28.The rod shaped bacteria are called
VibrioBacillus
SpirillumCoccus
29. Bacteria present in root nodules of
pea
PlasmodiumBacillus
RhizobiumPenicillin
30. The microorganism which contains
chlorophyll
FungusVirus
AllAlgae
31. The disease caused by fungi is
chicken poxmeasles
ringwormpolio
32. Which bacteria helps in settling of
curd?
LactobacillusRhizobium
cocciVibriocholarae
33. Which microorganism causes AIDS?
virusprotozoa
poriferabacteria
34. Which of the following is not used as
food preservatives?
SugarSalt
MethaneVinegar
35. Force acting on per unit area is
called
contact forcesnon-contact forces
pressureforce
36. The force exerted by the earth to
pull the object towards itself is called
muscular forceelectrostatic force
contact forcegravitational force
37. The force exerted by a charged body
on another charge
muscular forceelectrostatic force
contact forcegravitational force
38. A spring balance is used for
measuring
weightmass
speedpressure
39. The strength of force is expressed by
its
weightmass
speedmagnitude
40. During dry weather, while combing
hair, sometimes we experience hair
flying apart. The force responsible for
this is
force of frictionforce of gravity
magnetic forceelectrostatic force
41. Which one of the following forces is a
contact force
force of frictionforce of gravity
magnetic forceelectrostatic force
42. Force of friction always acts on
moving objects and its direction shall be
____
Along the direction of motion
On any direction
Opposite to the direction of motion
Perpendicular to the direction of motion
43. A batsman hits the ball for a
boundary past the bowler i.e. four runs.
The batsman thus
Does not change the speed but direction only
Changes the direction & speed of the ball
Does not change either direction or speed
Does not change the direction but speed only
44. The liquid material in the nucleus of
a cell is
bacteriachromosomes
nucleolusnucleoplasm
45. Cells which lack nuclear membrane
are
prokaryotic cellseukaryotic cells
multicellssingle cells
46. The coloured organelles which are
found in plants only are
plastidschlorophyll
WBCvacuoles
47. Genes are located in
plastidschromosomes
lysosomecytoplasm
48. Binary fission is observed in
yeastHydra
human beingAmoeba
49. The cell formed after fertilisation is
called
foetusembryo
eggzygote
50.Which of the following shows external
fertilisation?
Human beingFrog
HenCow
51. The Halley’s Comet is seen after
every
76 years76 months
56 years56 months
52. Which of the following does not
belong to the family of solar system?
MeteorsPlanet
CometGalaxy
53. Which planet has the largest number
of satellites?
SaturnJupiter
MarsMercury
54. _____ is a commonly used chemical
method for purifying water
FlourinationBrominization
ChlorinationFiltration
55. The least dense planet is
JupiterEarth
UranusSaturn
56. During a clear night sky, bright light
streaks are often visible. They are called
shooting stars. They are actually
MeteorsFalling stars
PlanetComet
57. The increase in concentration of
which gas is not responsible for Global
Warming?
NitrogenSulphur dioxide
MethaneCarbon dioxide
58. Which of the following contents is
most harmful to aquatic animals?
Sodium ionsHeavy metal ions
Potassium ionsChloride ions
59. Water containing high salt
concentration can be purified by
UV irradiationboiling
reverse osmosisfiltration
60. Which of the following is a non-
biodegradable pollutant?
DDTSulphur dioxide
Hydrogen oxideNitrogen oxide
61. The gas used in refrigerating
appliance causing serious damage to
ozone is
CFCsBHCs
DDTsLPGs
62. Which of the following occurs during
lightning?
Nitrogen fixationAcid rain
EarthingGreen house effect
63. A device used to test whether an
object is carrying charge or not is called
___.
Charge meterElectrometer
ChargoscopeElectroscope
64. Oxidation is a process
which involves
addition of hydrogenaddition of oxygen
removal of hydrogen
removal of oxygen
65. Roots of the plants
absorb water from the soil
through the process of:
osmosisdiffusion
None of these
transpiration

Science quiz

  • 1.
  • 2.
     Each teamwill be asked a question of 10 marks each.  They will be given 30 seconds for each question.  Every team will have to choose their favorite subject out of Physics, Chemistry, Biology, Astronomy & Geology and environment for each question  If the allotted team is unable to answer the question then the question will passed on to the subsequent teams.  Subsequent teams will be given 15 seconds to answer & will be awarded 5 marks for each correct answer..  Each team will be given 14 questions, first seven will go clockwise and next 7 anticlockwise.  The final decision is with the judge panel, if any controversies arise
  • 3.
  • 4.
    PHYSICS 1 2 34 5 6 7 8 9
  • 5.
    CHEMISTRY 1 2 34 5 6 7 8 9 10 11 12 13 14 15 16 17 Audience Audience
  • 6.
    BIOLOGY 1 2 34 5 6 7 8 9 10 11 12 13 14 15 16 17 Audience Audience
  • 7.
    GEOLOGY & ENVIROMENT 1 23 4 5 6 7 8 9 10 11 12 Audience
  • 8.
  • 9.
    1.Greenhouse effect is Wearinggreen colour dress Painting house green in colour Sun’s heat is trapped and not allowed to escape Having green room in the house
  • 10.
  • 11.
  • 12.
    2.The power ofan earthquake is expressed on a scale called richter scaleseismic scale large scaleiron scale
  • 13.
    3.Which instrument isused to measure earthquake? SeismographRichter scale large scalePolygraph
  • 14.
    4.Tsunami means floodsearthquake eruption ofvolcano in a seaearthquake under the sea
  • 15.
    5.Give the ratioin which hydrogen and oxygen are present in water by volume. 1:11:2 1:82:1
  • 16.
    6.What type ofchemical reactions take place when electricity is passed through water? CombinationSingle Displacement Double displacementDecomposition
  • 17.
    7.Electrolysis of wateris a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is: 2 : 11 :1 1 : 41 : 2
  • 18.
    8.Pb + CuCl2→ PbCl2 + Cu The above reaction is an example of: double displacementcombination Single displacementdecomposition
  • 19.
    9.Na2CO3 . 10H2Ois baking sodawashing soda tartaric acidbleaching powder
  • 20.
    10.Sodium hydroxide isa weak acidweak base strong acidstrong base
  • 21.
    11.The most abundantmetal in the earth’s crust is AluminiumIron SodiumCalcium
  • 22.
    12.Which property ofmetals is used for making bells and strings of musical instruments like Sitar and Violin? MalleabilitySonorousness ConductivityDuctility
  • 23.
    13.Which of thefollowing non- metal is lustrous? OxygenSulphur IodineNitrogen
  • 24.
    14.Galvanization is amethod of protecting iron from rusting by coating with a thin layer of zincGalium silvergold
  • 25.
    15.Amalgam is analloy of zinciron silvermercury
  • 26.
    16.An atom ofan element has the electronic configuration 2,8,2. To which group does it belong? 6th group4th group 2nd group3rd group
  • 27.
    17.Carbon belongs tothe second period and Group IVA. Silicon belongs to the third period and Group IVA. If atomic number of carbon is 6, the atomic number of silicon is 1214 1613
  • 28.
    18. An element‘A’ belongs to the third period and group VIA of the Periodic Table. Find out the valency of A. 21 43
  • 29.
    19. The molecularformula of potassium nitrate is KNOKNO3 KONKNO2
  • 30.
    20. Which radioactiveelement is used in the treatment of cancer? Uranium-234Iodine-131 Cobalt-60Plutonium-239
  • 31.
    Cell is thestructural and functional unit of life. The word cell is derived from the Latin word ‘cellula’ which means “a little room”. Can you name the scientist who coined the term cell? Robert BrownRobert Hooke Ernst HaeckelAnton Von Leeuwenhoek
  • 32.
    21. Paramecium hastiny hair like projections all around the outside of their cell that give the paramecium locomotion and help the food to move in its oral cavity. Can you choose the correct name for these locomotory organelles? CiliaVilli CytopygeOral groove
  • 33.
    22. The internationalCode of Biological Nomenclature provides the scientific nomenclature for every organism that consists of the genus name and the species name of the organism. Can you guess who introduced this system of binomial nomenclature of the organisms? Robert HookeCarolus Linnaeus Ernst HaeckelRobert Whittaker
  • 34.
    23. Which adaptationof the frog differentiates it from the fish? Lays eggs in water Ability to live in water also Presence of mucous glands in the skin Have a streamlined body
  • 35.
    24. During athunderstorm which action may be done? Using a mobile phone Using Telephone having cord None of the above Switching on TV
  • 36.
    25. Alcohol isproduced with the help of yeastsodium chloride carbon dioxidenitrogen
  • 37.
    26. What helpsin the rise of bread or dough? Growth of yeast cellsHeat Low pressureGrinding
  • 38.
    27. The statusof algae in the aquatic food chain is producersconsumers decomposershost
  • 39.
    28.The rod shapedbacteria are called VibrioBacillus SpirillumCoccus
  • 40.
    29. Bacteria presentin root nodules of pea PlasmodiumBacillus RhizobiumPenicillin
  • 41.
    30. The microorganismwhich contains chlorophyll FungusVirus AllAlgae
  • 42.
    31. The diseasecaused by fungi is chicken poxmeasles ringwormpolio
  • 43.
    32. Which bacteriahelps in settling of curd? LactobacillusRhizobium cocciVibriocholarae
  • 44.
    33. Which microorganismcauses AIDS? virusprotozoa poriferabacteria
  • 45.
    34. Which ofthe following is not used as food preservatives? SugarSalt MethaneVinegar
  • 46.
    35. Force actingon per unit area is called contact forcesnon-contact forces pressureforce
  • 47.
    36. The forceexerted by the earth to pull the object towards itself is called muscular forceelectrostatic force contact forcegravitational force
  • 48.
    37. The forceexerted by a charged body on another charge muscular forceelectrostatic force contact forcegravitational force
  • 49.
    38. A springbalance is used for measuring weightmass speedpressure
  • 50.
    39. The strengthof force is expressed by its weightmass speedmagnitude
  • 51.
    40. During dryweather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is force of frictionforce of gravity magnetic forceelectrostatic force
  • 52.
    41. Which oneof the following forces is a contact force force of frictionforce of gravity magnetic forceelectrostatic force
  • 53.
    42. Force offriction always acts on moving objects and its direction shall be ____ Along the direction of motion On any direction Opposite to the direction of motion Perpendicular to the direction of motion
  • 54.
    43. A batsmanhits the ball for a boundary past the bowler i.e. four runs. The batsman thus Does not change the speed but direction only Changes the direction & speed of the ball Does not change either direction or speed Does not change the direction but speed only
  • 55.
    44. The liquidmaterial in the nucleus of a cell is bacteriachromosomes nucleolusnucleoplasm
  • 56.
    45. Cells whichlack nuclear membrane are prokaryotic cellseukaryotic cells multicellssingle cells
  • 57.
    46. The colouredorganelles which are found in plants only are plastidschlorophyll WBCvacuoles
  • 58.
    47. Genes arelocated in plastidschromosomes lysosomecytoplasm
  • 59.
    48. Binary fissionis observed in yeastHydra human beingAmoeba
  • 60.
    49. The cellformed after fertilisation is called foetusembryo eggzygote
  • 61.
    50.Which of thefollowing shows external fertilisation? Human beingFrog HenCow
  • 62.
    51. The Halley’sComet is seen after every 76 years76 months 56 years56 months
  • 63.
    52. Which ofthe following does not belong to the family of solar system? MeteorsPlanet CometGalaxy
  • 64.
    53. Which planethas the largest number of satellites? SaturnJupiter MarsMercury
  • 65.
    54. _____ isa commonly used chemical method for purifying water FlourinationBrominization ChlorinationFiltration
  • 66.
    55. The leastdense planet is JupiterEarth UranusSaturn
  • 67.
    56. During aclear night sky, bright light streaks are often visible. They are called shooting stars. They are actually MeteorsFalling stars PlanetComet
  • 68.
    57. The increasein concentration of which gas is not responsible for Global Warming? NitrogenSulphur dioxide MethaneCarbon dioxide
  • 69.
    58. Which ofthe following contents is most harmful to aquatic animals? Sodium ionsHeavy metal ions Potassium ionsChloride ions
  • 70.
    59. Water containinghigh salt concentration can be purified by UV irradiationboiling reverse osmosisfiltration
  • 71.
    60. Which ofthe following is a non- biodegradable pollutant? DDTSulphur dioxide Hydrogen oxideNitrogen oxide
  • 72.
    61. The gasused in refrigerating appliance causing serious damage to ozone is CFCsBHCs DDTsLPGs
  • 73.
    62. Which ofthe following occurs during lightning? Nitrogen fixationAcid rain EarthingGreen house effect
  • 74.
    63. A deviceused to test whether an object is carrying charge or not is called ___. Charge meterElectrometer ChargoscopeElectroscope
  • 75.
    64. Oxidation isa process which involves addition of hydrogenaddition of oxygen removal of hydrogen removal of oxygen
  • 76.
    65. Roots ofthe plants absorb water from the soil through the process of: osmosisdiffusion None of these transpiration

Editor's Notes