Question bank
Chapter-1 Matter
Q-1 State True or False and correct the false statement giving reasons
Q-2 Fill in the blanks
Q-3 Find the odd option, giving reasons
Q-4 Short answer type questions
Q-5 Long answer type questions
Q-6 Match the column
Multiple Choice Questions
Q-1 A property that liquids have but solids and gases do not have is -
(i)
Compressibility(ii)
Fluidity(iii)
Uncertain volume(iv)
Stretchable Layer
Q-2 The state of matter in which particles move the least: –
(i)
Liquids(ii)
Solids
(iii)
Gases(iv)
Both liquids and gasesQ-3 The particles in liquids are more closely packed than in –
(i)
Solids(ii)
Solids and gases(iii)
Gases
(iv)
None of the aboveQ-4 Intermolecular space is minimum in case of
(i)
Solids
(ii)
Gases(iii)
Liquids(iv)
Both gases and liquidsQ-5 The state of matter that expands to cover the space available to it is –
(i)
Liquids and gases(ii)
Only gases
(iii)
Only liquids(iv)
Liquids and solidsQ-6 Inter molecular attraction is least in case of
(i)
Solids(ii)
Liquids(iii)
Liquids and gases(iv)
Gases
Q-7 The particle of this matter has a fixed volume and it can flow. It must be -
(i)
Solids(ii)
Gas(iii)
Both gas and liquid(iv)
Liquid
Chapter-2 Physical Quantities and Measurement
Q-1 State True or False and correct the false statement giving reasons.
Q-2 Fill in the blanks
Q-3 Find the odd option giving reasons
Q-4 Short answer type questions
Q-5 Fill in the blanks:
Q-6 Complete the following :
Q-7 Long answer type questions:
Q-8 Match the three columns
Multiple Choice Questions
Q-1 When we say this box weighs 5 kg; "5" is a number what is “kg”?
(i)
quantum(ii)
Length(iii)
unit
(iv)
magnitudeQ-2 One centimetre is same as :
(i)
1/100 km(ii)
1/10 m(iii)
1/100 m
(iv)
100 mmQ-3 Which of the following defines volume?
(i)
It is the quantity of matter in the body.(ii)
It is the length and breadth of the body.(iii)
It is the heat contained in the body.(iv)
It is the space occupied by a body.
Q-4 The number of beats of your friend’s pulse can be measured accurately by using
(i)
wrist watch(ii)
pendulum clock(iii)
digital watch(iv)
stopwatch
Q-5 Symbol of ampere is written as :
(i)
Amp(ii)
A
(iii)
Aa(iv)
aaQ-6 In a mercury clinical thermometer where is the kink placed?
(i)
After the bulb
(ii)
At 33 degree celsius(iii)
At the normal body temperature(iv)
At freezing point of iceQ-7 Parallax error can be avoided by :
(i)
Taking readings multiple times(ii)
Taking readings from a distance(iii)
Keeping eye position at perpendicular angle
(iv)
Taking readings with one eye closedQ-8 The surface occupied by an object is :
(i)
Area
(ii)
Mass(iii)
Spectrum(iv)
LengthQ-9 Year and month are actually :
(i)
Not units(ii)
Units of time
(iii)
Units of age but not of time(iv)
Units used in the calendarQ-10 The departure time of a train listed as 19:30 hours should be correctly interpreted as –
(i)
1 .30 pm(ii)
7.30 pm
(iii)
9.30 a.m.(iv)
1.30 a.m.Chapter-3 Force
Q-1 State True or False and correct the false statement giving reasons
Q-2 Fill in the blanks
Q-3 Short answer type questions
Q-4 Name the force and its type, in the following examples:
Q-5 Long answer type questions
Q-6 Match the column
Multiple Choice Questions
Q-1 How can we stop a moving body?
(i)
Force as push or pull must be applied.(ii)
Force must be applied in the same direction.(iii)
Force can be applied in any direction.(iv)
Push or pull must be applied in the opposite direction.
Q-2 When we apply force it does not change the :
(i)
Volume of the body(ii)
Mass of the body
(iii)
Width of the body(iv)
Shape of the bodyQ-3 Muscular force used to lift weights is :
(i)
A type of non-contact force(ii)
A type of gravitational force(iii)
A contact force
(iv)
Muscle power is not a forceQ-4 A bar magnet slipped from the hands of Leena and fell to the ground. The main force responsible for its fall to the ground was -
(i)
Magnetic force(ii)
Gravitational force
(iii)
Force of friction(iv)
Muscular forceQ-5 Which of the following is not an example of contact force?
(i)
Person drawing water from a well(ii)
Person pushing a small box(iii)
Ball falling from a height
(iv)
Boy braking his bikeQ-6 Which of the following is not correct about force?
(i)
It changes the length of the body.(ii)
It can reduce the mass of a body.
(iii)
It can reduce the volume of a balloon.(iv)
It can change the direction of motion of a body.Q-7 A box is being pushed from north to south; in which direction will the force of friction act?
(i)
North to South(ii)
South to North
(iii)
East to West(iv)
West to EastChapter-4 Energy and Simple machines
Q-1 State True or False and correct the false statement giving reasons.
Q-2 Find the odd option giving reasons:
Q-3 Fill in the blanks
Q-4 Short answer type questions
Q-5 Long answer type questions
Q-6 Match the column
Multiple Choice Questions
Q-1 Which of the following statements is incorrect about simple machines?
(i)
Simple machines need energy to do work(ii)
Simple machines do not need energy to do work
(iii)
Simple machines make our work convenient(iv)
Simple machines have been in use since ancient timesQ-2 Winding roads to a hill station is an example of :
(i)
Wheel and axle(ii)
Wedge(iii)
Inclined plane
(iv)
FulcrumQ-3 If efficiency of a machine is 1; in percentage terms it means:
(i)
One percent(ii)
Ten percent(iii)
Because it is a ratio percent is not calculated(iv)
Hundred percent
Q-4 Fulcrum is the point –
(i)
where the effort is applied(ii)
where the force is applied(iii)
around which the beam of a lever moves
(iv)
where the load and effort arm become equalQ-5 To ensure mechanical advantage in a lever:
(i)
The load arm should be longer than the effort arm(ii)
The pivot should be in the middle of the lever(iii)
The load and effort should be equal(iv)
The load arm should be shorter than the effort arm
Q-6 In a ramp when the inclination is steep
(i)
Less effort is needed to move an object along the ramp(ii)
More effort is needed to move an object along the ramp
(iii)
Same effort is needed to move an object along the ramp(iv)
Inclination of a ramp does not make a differenceQ-7 In class 3, lever the mechanical advantage is -
(i)
always more than 1(ii)
always less than 1
(iii)
always equal to 1(iv)
never less than 1Q-8 An application of the wheel and axel can be found in -
(i)
a screw driver
(ii)
screw(iii)
knife(iv)
bottle openerQ-9 A screw can be described as a
(i)
wedge wrapped around a shaft(ii)
class 2, lever with no fulcrum(iii)
inclined plane wrapped around a cylinder
(iv)
extended wheel and axelChapter-5 Light
Q-1 State True or False and correct the false statements giving reasons.
Q-2 Fill in the blanks
Q-3 Short answer type questions
Q-4 Long answer type questions
Q-5 Match the column
Multiple Choice Questions
Q-1 Which of the following is not a luminous source of light?
(i)
Fireflies(ii)
Lightning in a thunderstorm(iii)
The Moon
(iv)
The starsQ-2 The lenses of our reading glasses are made of
(i)
Opaque material(ii)
Transparent material
(iii)
Translucent material(iv)
Both (b) and (c)Q-3 We cannot see the Sun through a bent pipe, it indicates that:
(i)
The Sun has not risen(ii)
Light from the Sun does not bend
(iii)
The observer is standing in shade(iv)
The pipe has airQ-4 Formation of shadows indicates that -
(i)
Light is not a visible form of energy.(ii)
Light travels in a straight line.
(iii)
Shadows can be formed by all kinds of objects.(iv)
Shadows absorb all the light.Q-5 Which of the follow is true for shadow of a tree in the open ground?
(i)
The shadow of the tree will always remain stationary.(ii)
The size of the shadow will remain constant.(iii)
The colour of the shadow will remain green.(iv)
The size and position of the tree’s shadow can change
Q-6 Which of the following is not a property of the image formed in a pinhole camera?
(i)
It in smaller in size.(ii)
It is inverted.(iii)
It has the same colours as the object.(iv)
It is of the same size as the object.
Q-7 Why inverted images are formed in a pinhole camera?
(i)
There is automatic inversion of image in the camera.(ii)
A lot of light from the object has to stay outside the pinhole.(iii)
Because light travels in a straight line.
(iv)
Because usually the camera are small.Chapter-6 Magnetism
Q-1 State True or False and correct the false statements giving reasons
Q-2 Fill in the blanks
Q-3 Short answer type questions
Q-4 Long answer type questions
Q-5 Match the column
Multiple Choice Questions
Q-1 Which of the following is not a Ferromagnetic material?
(i)
Cobalt(ii)
Iron(iii)
Nickel(iv)
GoldQ-2 The magnetic property of magnets is minimum in the –
(i)
Side(ii)
Ends(iii)
Top(iv)
MiddleQ-3 A freely suspended magnet comes to rest in
(i)
East-North direction(ii)
East-West direction(iii)
North-East direction(iv)
South-North directionQ-4 Which of the following statement is correct?
(i)
Magnets can exercise their attractive property through glass.(ii)
Very strong magnets can actually attract substances like cardboard.(iii)
Electromagnets can be made from any metal at the core.(iv)
A broken magnet has only one pole.Q-5 When an artificial magnet is made without touching, the process is called
(i)
Electrical method(ii)
Induction method(iii)
Double touch method(iv)
Single touch methodQ-6 Like poles of two magnets will always
(i)
Repel(ii)
Slide past(iii)
Attract(iv)
ContractQ-7 On which of the following property the functioning of compass is based?
(i)
Attractive property(ii)
Directive property(iii)
Repulsive property(iv)
Cooling propertyQ-8 When we hit a magnet with a hammer -
(i)
It is demagnetised(ii)
Its magnetic property increases(iii)
There is no change in the magnet(iv)
North pole becomes South poleQ-9 In double touch method of making a magnet.
(i)
Only one magnet is used for rubbing the iron bar(ii)
The magnets are not lifted high up after rubbing the iron bar.(iii)
The magnets are lifted high up after rubbing the iron bar.(iv)
The magnets used for rubbing have the same pole together.Q-10 In an electromagnet when the current enters the coil in clockwise direction the end of the soft iron becomes :
(i)
the north pole(ii)
the south pole(iii)
depends upon the material of the core(iv)
depends upon the current strength in the coil