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- 1. Multiple Choice
In which state of matter , process of diffusion is fastest?
Liquids
Gases
Solids
Semi - solids
- 2. Multiple Choice
The substances which occupy some space and having some mass called
Particles
Impure substance
Ions
Matter
- 3. Multiple Choice
Particles of matter having space between them is called
Interstitial space
Intermolecular space
Vacant space
None of the above
- 4. Multiple Choice
On converting 250C, 380C and 660C to kelvin scale,the correct sequence of temperature will be
298 K,311 K and 339 K
298 K,300 K and 338 K
- 5. Multiple Choice
Latent heat of fusion is amount of
heat energy required to change 1 kg solid into liquid completely at its melting point.
heat energy required to convert 1 kg solid into liquid at room temperature
heat energy required to change 1 g of solid into liquid completely
heat energy required to change 1 kg of solid into liquid at any temperature.
- 6. Multiple Choice
Which of the following is most suitable for summer?
Cotton
Nylon
Polyester
Silk
- 7. Multiple Choice
When water gets solidified into ice, then heat is:
absorbed
evolved
first absorbed then evolved
initially evolved then absorbed
- 8. Multiple Choice
The physical state of a matter depends upon
temperature and pressure
temperature only
pressure only
nature of substance
- 9. Multiple Choice
A student notices that a substance "X" has fixed volume and when transferred from one container to another, it takes the shape of that container. Identify the state of matter that substance "X" belong to:
Liquid & gas
Gas
Solid
Liquid
- 10. Multiple Choice
A student adds ink to water. The ink particles spread throughout the water. Which property of water allows the ink particles to diffuse in it?
fixed volume
inability to compress
intermolecular spaces
ability to change shape
- 11. Multiple Choice
Density of a substance is defined as
ratio of mass and temperature
product of mass and volume
ratio of mass and volume
product of mass and temperature
- 12. Multiple Choice
Which of the following has minimum spaces among the particles
Solids
Liquids
Gases
None of these
- 13. Multiple Choice
In which state of matter , process of diffusion is fastest?
Liquids
Gases
Solids
Semi - solids
- 14. Multiple Choice
Which of the following is not a property of matter?
Matter is made up of extremely small particles
There is space between particles of matter
The particles of matter are in stationery state
The particles of matter attract each other.
- 15. Multiple Choice
On Converting 38°C And 66°C To Kelvin Scale, The Correct Sequence Of Temperature Will Be
311 K and 339 K
300 K and 338 K
278 K and 543 K
310 K and 338 K
- 16. Multiple Choice
when 2-3 crystals of potassium permanganate are dissolved in water, the colour of water will be
blue
green
yellow
purple pink
- 17. Multiple Choice
which of the following is matter
air
stone
cloud
all of them
- 18. Multiple Choice
the 'panch tatva' or five basic elements are air,water,fire,earth and ___________?
trees
animals
sky
moon
- 19. Multiple Choice
what is the chemical formula of potassium permanganate
PPM
KMn
KMnO
KMnO4
- 20. Multiple Choice
Which of the following cannot be considered a form of matter?
atom
water
cold
electron
- 21. Multiple Choice
which of the following is matter
air
stone
cloud
all of them
- 22. Multiple Choice
the 'panch tatva' or five basic elements are air,water,fire,earth and ___________?
trees
animals
sky
moon
- 23. Multiple Choice
what do you think?
matter is continuous or particulate
continuous
particulate
- 24. Multiple Choice
when 2-3 crystals of potassium permanganate are dissolved in water, the colour of water will be
blue
green
yellow
purple pink
- 25. Multiple Choice
what is the chemical formula of potassium permanganate
PPM
KMn
KMnO
KMnO4
- 26. Multiple Choice
do you think particles of matter have spaces between them?
yes
no
- 27. Multiple Choice
do you think the particles of matter are continuously moving?
yes
no
- 28. Multiple Choice
when 2-3 crystals of copper sulphate is added to a glass of water ,the colour developed is
blue
green
red
yellow
- 29. Multiple Choice
what is the chemical formula of copper sulphate
CuS
CoSO4
CuSO3
CuSO4
- 30. Multiple Choice
as the temperature rises, particles of matter move
fast
slow
not effected
none of them
- 31. Multiple Choice
intermixing of two different types of matter on their own is called:
fusion
diffusion
vaporisation
condensation
- 32. Multiple Choice
Idu-Mishmi dancers are from which part of India?
Andhra Pradesh
Arunachal Pradesh
Himachal Pradesh
Rajasthan
- 33. Multiple Choice
Do particles of matter attract each other
Yes
No
- 34. Multiple Choice
How many states of matter are there?
3
4
5
2
- 35. Multiple Choice
One of them is the fourth state of matter?
Cell Wall
Plasma
Plasma Membrane
Cytoplasm
- 36. Multiple Choice
The fifth state of matter is given by?
Subhash Chandra Bose
Albert Einstein
Satyendra Nath Bose
Both Satyendra Bose and Einstein
- 37. Multiple Choice
The fifth state of matter is called as?
REC
ABC
BAC
BEC
- 38. Multiple Choice
What is the full form of CNG?
Cairo Nitro Gasoline
Car Need Gas
Compressed Natural Gas
Congress Natural Gas
- 39. Multiple Choice
Full form of LPG?
Light Petrol Gas
Liquified Petroleum Gas
Light Purple Gas
Light Paper Glue
- 40. Multiple Choice
The S.I unit of temperature is:
Celsius
Fahrenheit
Kelvin
None
- 41. Multiple Choice
What is the formula of ammonium chloride?
AmCl
NH4Cl
NaCl
MgCl2
- 42. Multiple Choice
The substances which occupy some space and having some mass called
Particles
Impure substance
Ions
Matter
- 43. Multiple Choice
Particles of matter having space between them is called
Interstitial space
Intermolecular space
Vacant space
None of the above
- 44. Multiple Choice
On which factors evaporation does not depend
Humidity
Temperature
Surface area
Quality of matter
- 45. Multiple Choice
The temperature at which vapour pressure of liquid is equal to atmospheric pressure is
Melting point
Freezing point
Boiling point
None of the above
- 46. Multiple Choice
Which is known as dry ice.
CO2
H2O
Fruit ice
Both a &b
- 47. Multiple Choice
The amount of heat which is used to change the state of matter not for increase the temperature is called
Latent heat
Specific heat
Heat capacity
None of the above.
- 48. Multiple Choice
The process in which solid is directly convert into gas is called
Condensation
Boiling
Evaporation
None of the above.
- 49. Fill in the Blank
Convert 473k into degree Celsius
- 50. Fill in the Blank
What is the unit of pressure?
- 51. Multiple Choice
What will be the impact on the density of matter if we heat or decreases the pressure of the matter?
Increase
Decrease
First increase then decreases
First decreases then increase
None of the above
- 52. Multiple Choice
On Converting 38°C And 66°C To Kelvin Scale, The Correct Sequence Of Temperature Will Be
311 K and 339 K
300 K and 338 K
278 K and 543 K
310 K and 338 K
- 53. Multiple Choice
A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is
Kerosene
Steel
Carbon dioxide
- 54. Multiple Choice
Which of the following has highest kinetic energy?
Particles of ice at 0°C
Particles of water at 0 °C
Particles of water at 100 °C
Particles of steam at 100 °C
- 55. Multiple Choice
Which of the following does not affect rate of evaporation?
Wind speed
Surface area
Temperature
Insoluble heavy impurities
- 56. Multiple Choice
The change of solid state to gaseous state without changing to liquid state is known as ?
sublimation
evaporation
fusion
condensation
- 57. Multiple Choice
Which of the following can liquefy a gas
pressure and temperature
temperature and force
pressure and force
- 58. Multiple Choice
Convert 100 degree Celsius to kelvin scale
301.45
273.15
373.15
- 59. Multiple Choice
The melting point of a solid indicate its ?
intermolecular space
strength of force of attraction
diffusion
- 60. Multiple Choice
Fixed shape, fixed volume ,negligible compressibility .Which state of matter is this
solid
gas
liquid
none of the above
- 61. Multiple Choice
Kinetic energy of molecules is directly proportional to
(a) Temperature
(b) Pressure
(c) Both a and b
d) Atmospheric pressure
- 62. Multiple Choice
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
- 63. Multiple ChoiceSubatomic particles with a positive chargeneutronsatomic massprotonsisotopes
- 64. Multiple ChoiceSubatomic particles that are neutral in chargeNeutronsProtonsNucleusElectrons
- 65. Multiple ChoiceThe smallest particle of an element that shows all the properties of that element.Subatomic ParticlesAtomQuarksGluons
- 66. Multiple ChoiceWhere electrons are likely to be found as they travel around the nucleusNucleusElectron CloudWithin a ProtonWithin a Neutron
- 67. Multiple ChoiceA tiny but very dense, positively charged portion of the atom that holds most of the atomic massElectron ShellsOrbitalsElectron CloudNucleus
- 68. Multiple ChoiceThe nucleus of an atom is made ofelectrons and protonselectrons and neutronsprotons and neutronsempty space
- 69. Multiple ChoiceOutside the nucleus of an atom are theseprotonsneutronsquarkselectrons
- 70. Multiple Choice
Which part of the diagram represents the proton?
a
b
c
d
- 71. Multiple Choice
How much does a proton weigh?
1 AMU
3 AMU
2 AMU
4 AMU
- 72. Multiple Choice
What is inside a proton?
Nothing
2 up quarks, 1 down quark
1 up quark, 2 down quarks
- 73. Multiple Choice
What is inside a neutron?
Nothing
1 up quark, 2 down quarks
2 up quarks , 1 down quark
- 74. Multiple Choice
Which is not a quark?
Top
Bottom
Charm
Weird
- 75. Multiple Choice
Which is not a quark?
Sweet
Strange
Up
Down
- 76. Multiple Choice
What two particles are found in the nucleus?
proton and neutron
neutron and electron
proton and electron
- 77. Multiple Choice
Which structure is the nucleus?
A
B
C
D
E
- 78. Multiple Choice
Which structure is the proton?
A
B
C
D
E
- 79. Multiple Choice
Which structure is the neutron?
A
B
C
D
E
- 80. Multiple Choice
Which structure is "A" pointing to?
Nucleus
Proton
Energy Level
Electron
- 81. Multiple Choice
Which structure is the electron?
A
B
C
D
E
- 82. Multiple Choice
The mass of this atom is _______________.
1 (electrons - protons)
11 (electron + protons)
15 (electron + Protons + neutrons)
9 (protons + neutrons)
- 83. Multiple Choice
Is this a positive or negative ion?
positive, because there are more protons.
negative, because there are more electrons.
- 84. Multiple Choice
Protons have
a negative charge AND are located in the nucleus.
a positive charge AND are located in the nucleus.
a positive charge AND are located in energy levels outside the nucleus.
zero charge and are located in the nucleus.
- 85. Multiple Choice
Neutrons have
no charge (neutral) and are located in energy levels.
a positive charge and are located in the nucleus.
no charge (neutral) and are located in the nucleus.
a negative charge and are located in energy levels.
- 86. Multiple Choice
Electrons have
no charge (neutral) and are located in energy levels.
a positive charge and are located in the nucleus.
no charge (neutral) and are located in the nucleus.
a negative charge and are located in energy levels.
- 87. Multiple Choice
The nucleus has a
negative charge because that is where the electrons are.
zero charge because that is where the electrons are.
positive charge because that is where the protons are.
None of the above.
- 88. Multiple Choice
Electrons are not included in calculating the mass of an atom because
electrons have NO mass.
electrons are negative.
the electrons' mass is insignificant.
protons cancel out the mass of the electrons.
- 89. Multiple Choice
This Hydrogen atom is neutral because
the number of protons and neutrons are equal.
the number of protons and electrons are equal.
the number of neutrons and electrons are equal.
None of the above.
- 90. Multiple Choice
This Lithium ion is
positive because it has more electrons than protons.
positive because it has more protons than electrons.
negative because it has more electrons than protons.
negative because it has more protons than electrons.
- 91. Multiple Choice
If an atom (neutral) has 10 protons in the nucleus, how many electrons will it have?
5
10
15
20
- 92. Multiple Choice
The atomic number is equal to the number of __________ in the nucleus.
neutrons
protons
electrons
- 93. Multiple ChoiceWhat subatomic particles would you find in the nucleus of an atom?Protons onlyProtons and NeutronsNeutrons and ElectronsProtons and Electrons
- 94. Multiple ChoiceWhich subatomic particles contribute the most to the mass of an atom?Protons, Neutrons, ElectronsProtons onlyProtons and ElectronsProtons and Neutrons
- 95. Multiple ChoiceAn atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.2010525
- 96. Multiple ChoiceAn element with a mass number of 11 and an atomic number of 5 has how many neutrons?115616
- 97. Multiple ChoiceThe particles of the atom you can find by knowing the atomic number.neutronsprotons and electronsprotons and neutronsatomic mass
- 98. Multiple ChoiceWhat is the atomic mass of the atom pictured?9101819
- 99. Multiple ChoiceWhat is the atomic number of the atom pictured?9101819
- 100. Multiple ChoiceWhat do the following properties describe? : shiny, ductile, good conductor, high melting pointmetalnonmetalmetalloid
- 101. Multiple ChoiceElements in the periodic table are arranged in order by their ...atomic numberatomic mass (mass number)metal, nonmetal, or metalloid properties
- 102. Multiple ChoiceThis particle determines what element you have - the elements identity.electronprotonneutronvalence shell
- 103. Multiple ChoiceWhat is the electron configuration of sodium?2.82.8.22.8.111
- 104. Multiple ChoiceWhich element has an electron configuration of 2.5?OxygenNitrogenPhosphorusCarbon
- 105. Multiple ChoiceWhich element has an electron configuration of 2.8.8?LeadFlourineNeonArgon
- 106. Multiple Choice
Which element has the electron configuration of 2.7?
Krypton
Iodine
Fluorine
Barium
- 107. Multiple Choice
Which alkali metal is most reactive out of the following
rubidium
potassium
sodium
lithium
- 108. Multiple Choice
How many electrons do the alkali metals have in their outer shell?
1
2
8
7
- 109. Multiple Choice
What happens to the reactivity of the alkali metals as you move down the group?
increases
decreases
- 110. Multiple Choice
Which gas is released when the alkali metals react with water?
hydrogen
oxygen
hydroxide
carbon dioxide
- 111. Multiple Choice
What happens to the shielding affect as you go down the group?
increases
decreases
- 112. Multiple Choice
Which of the following is TRUE about an isotope?
same number of protons and neutrons
same number of protons but different number of neutrons
same atomic mass but different atomic number
neutron and electron numbers are the same
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