CHAPTER- MOTION
AND MEASUREMENT
·
Very short answers: (
1 Mark each )
1.Quantities that can be measured are
__________.
2.What is the S.I unit of length.
3. Define motion.
4.What is periodic motion?
5. Give one example of oscillatory motion.
·
SHORT ANSWERS : (
3 mark each )
1. Explain
periodic motion with example.
2. What
is random motion? Explain with example.
3. Differentiate
between oscillatory and vibratory motion.
4. Why
do we need standard units for measurement?
·
Long answers : (
4 marks each )
1. Explain
the various types of motion with examples.
2. How
can we measure the length of curved line with ruler?
3. What
are the precautions to be taken while measurement through scale.
·
Hots questions: (
2 marks each )
1. Is
it possible for a body to be at rest and motion at the same time?
2. Why do
we need multiples and sub multiples for measurement?
CHAPTER- FUN
WITH MAGNETS
·
Very Short answers : (
1 Mark each )
1. What
is a magnetic substance?
2. Name
an artificial magnet.
3. Define
demagnetization.
4. Draw
a u shaped magnet.
5. How
many poles does a magnet have?
·
Short answers : (
3 mark each )
1. Explain
single touch method of making a magnet.
2. How
can magnets loose their properties?
3. Draw
diagram of a magnetic keeper.
4. What
are the properties of a magnet?
·
Long answer questions : (
4 marks each )
1. What
is a compass needle? Where is it used? Also draw a diagram.
2. Give
a step by step method which you will adopt to test if a piece of magnetic
material is a magnet?
3. a)
differentiate between magnetic and non- magnetic substance words.
b) what precautions to be
taken while handling a magnet?
·
Hots questions: (
2 marks each )
1. why
are bar magnets kept in pairs with their unlike poles on the same side.
2. Why
does a magnet always point in north south direction?
3. What
is the difference between iron and aluminium.
CHAPTER- AIR AROUND US
·
Very short answers: (
1 Mark each )
1. What
is atmosphere?
2. What
is the percentage of nitrogen in air?
3. What
is the ratio of oxygen : nitrogen in the air.
4. Which
gas supports burning?
5. _______
is responsible for global warming.
·
Short answers : (
3 mark each )
1. How
does oxygen become available to animals and plants living in water?
2. How
does air supports life?
3. How
is oxygen replaced in the atmosphere replaced?
4. Define
the terms :
1. Photosynthesis 2. Respiration 3. Ozone
·
Long answer questions: (
4 marks each )
1. a)Differentiate
between burning and respiration.
b) How is ozone helpful to us?
2.
Describe how would you prove that air is dissolved in water?
3. Why
does the amount of oxygen remains the same inspite of its large consumption in
combustion and respiration?
4. Name the various gases present in air.
Mention their percentage and uses.
·
Hots questions : ( 2 marks each )
1. all
living bodies need air. Why?
2. Why
is carbon dioxide a useful gas?
3. What
will happen if there is no atmosphere?
CHAPTER-
GETTING TO KNOW PLANTS
·
Very short answer : (
1 Mark each )
1. What
are shrubs?
2. Give
an example or climbers.
3. What
are internodes?
4. Define
axillary buds.
5. Where
is terminal bud present in the plant?
·
Short answers: (
3 mark each )
1. Give
various modifications o9f stem.
2. Mention
all the functions of roots.
3. Draw
labeled diagrams to show taproot and fibrous root.
4. What
is the function of sepals, petals, stamens and carpel in a flower.
·
Long answer questions :
( 4 marks each )
1. Draw
a labeled diagram of parts of flower and explain its parts.
2. What
are the various functions and uses of flowers?
3. a) What
do you mean by vegetative propagation?
b) Give four modifications
of leaves.
·
Hots questions : (
2 marks each )
1. How
are climbers different from creepers?
2. Why are
potato, onion and ginger not considered roots?
3. How
is modification in plant parts useful?
CHAPTER- LIGHT
·
Very short answers : (
1 Mark each )
1. What
is the ray of light?
2. What
is rectilinear propagation of light?
3. Draw
a parallel beam of light.
4. Name
two luminious objects.
5. Why is
moon called non- iuminious.
·
Short answers :
( 3 mark each )
1. Differentiate
among transparent, translucent and opaque objects with examples.
2. Draw
convergent and parallel beam of light and state out the difference between
them.
3. Mention
the characterstics of shadow.
4. How
can we see solar eclipse with the help of pinhole camera.
·
Long answer questions :
( 4 marks each )
1. Explain
the formation of image from pinhole camera.
2. Differentiate
between regular and diffused reflection with the help of diagrams.
3. a)
Give three points of differences between image qand a shadow.
b) Why is non reflection obtained from
the surface of a book.
4. Describe a simple experiment to show that
light travels in a straight line.
·
Hots questions : (
2 marks each )
1. Why
are shadows always black?
2. Will
shadow of an object be formed if there is no source of light? Why?
3. What
is the main condition for diffused reflection?
CHAPTER- BODY
MOVEMENTS
·
Very short answers : (
1 Mark each )
1. Define
locomotion.
2. Name
the joints present in knee.
3. Mention
a function of human skull.
4. Name
the longest bone in the human body,
5. Name
the two types of skeletal system.
·
Short answers : (
3 mark each )
1. Define
pivot joint and gliding joint with examples.
2. Draw
the diagrams of bones of human arms and legs.
3. What
do you mean by skeleton system? What are its functions?
4. Mention
the adaptations in birds and fishes that enable them in movement.
·
Long answer questions :
( 4 marks each )
1. Explain
the various types of joints with examples.
2. a) Explain
locomotion in snail.
b) Differentiate between ligaments and
tendons.
3. Give reason :
a) Birds are suited for aerial mode of life.
b) Ribcage plays an important role in
our body.
·
Hots questions : (
2 marks each )
1. Why
some organs are protected by ribcage while some are not.
2. What
is the difference between locomotion and movement.
3. Why
do fishes have a streamlined shape?
CHAPTER-
ELECTRICITY AND CIRCUITS
·
Very short answer : (
1 Mark each )
1. When
do we call a circuit as electric circuit.
2. Define
conductor.
3. Name
a non metal that conducts electricity.
4. What
is the function of a switch in a circuit.
5. Give
two examples of insulators.
·
Short answer questions : (
3 mark each )
1. Draw
a well labeled diagram of inside of a torch and explain its parts.
2. What
are the differences between an open electric circuit and a closed electric
circuit.
3. Explain
in brief the working of an electric switch.
4. Give
the construction and working of a simple dry cell.
·
Long answers :
( 4 marks each )
1. Draw
a well labeled diagram of open and closed electric circuit and state the
differences between them.
2. Give
reason:
a) Why
are conducting wires made up of copper?
b) We
should not operate electric appliances with wet hands.
c) Current
only flows in a closed circuit.
d) We
should not put our hand in the socket hole in an electric circuit.
3. Explain
the working of an electric torch.
4. How
can we construct and electric tester circuit? What is the function of an
electric tester circuit?
·
Hots questions :
( 2 marks each )
1. What
makes human body a conductor of electricity?
2. How
is a battery different from a cell?
3. When
do we say that a bulb is fused?
CHAPTER- MOTION
AND MEASUREMENT
·
Very short answers: (
1 Mark each )
1.Quantities that can be measured are
__________.
2.What is the S.I unit of length.
3. Define motion.
4.What is periodic motion?
5. Give one example of oscillatory motion.
·
SHORT ANSWERS : (
3 mark each )
1. Explain
periodic motion with example.
2. What
is random motion? Explain with example.
3. Differentiate
between oscillatory and vibratory motion.
4. Why
do we need standard units for measurement?
·
Long answers : (
4 marks each )
1. Explain
the various types of motion with examples.
2. How
can we measure the length of curved line with ruler?
3. What
are the precautions to be taken while measurement through scale.
·
Hots questions: (
2 marks each )
1. Is
it possible for a body to be at rest and motion at the same time?
2. Why do
we need multiples and sub multiples for measurement?
CHAPTER- FUN
WITH MAGNETS
·
Very Short answers : (
1 Mark each )
1. What
is a magnetic substance?
2. Name
an artificial magnet.
3. Define
demagnetization.
4. Draw
a u shaped magnet.
5. How
many poles does a magnet have?
·
Short answers : (
3 mark each )
1. Explain
single touch method of making a magnet.
2. How
can magnets loose their properties?
3. Draw
diagram of a magnetic keeper.
4. What
are the properties of a magnet?
·
Long answer questions : (
4 marks each )
1. What
is a compass needle? Where is it used? Also draw a diagram.
2. Give
a step by step method which you will adopt to test if a piece of magnetic
material is a magnet?
3. a)
differentiate between magnetic and non- magnetic substance words.
b) what precautions to be
taken while handling a magnet?
·
Hots questions: (
2 marks each )
1. why
are bar magnets kept in pairs with their unlike poles on the same side.
2. Why
does a magnet always point in north south direction?
3. What
is the difference between iron and aluminium.
CHAPTER- AIR AROUND US
·
Very short answers: (
1 Mark each )
1. What
is atmosphere?
2. What
is the percentage of nitrogen in air?
3. What
is the ratio of oxygen : nitrogen in the air.
4. Which
gas supports burning?
5. _______
is responsible for global warming.
·
Short answers : (
3 mark each )
1. How
does oxygen become available to animals and plants living in water?
2. How
does air supports life?
3. How
is oxygen replaced in the atmosphere replaced?
4. Define
the terms :
1. Photosynthesis 2. Respiration 3. Ozone
·
Long answer questions: (
4 marks each )
1. a)Differentiate
between burning and respiration.
b) How is ozone helpful to us?
2.
Describe how would you prove that air is dissolved in water?
3. Why
does the amount of oxygen remains the same inspite of its large consumption in
combustion and respiration?
4. Name the various gases present in air.
Mention their percentage and uses.
·
Hots questions : ( 2 marks each )
1. all
living bodies need air. Why?
2. Why
is carbon dioxide a useful gas?
3. What
will happen if there is no atmosphere?
CHAPTER-
GETTING TO KNOW PLANTS
·
Very short answer : (
1 Mark each )
1. What
are shrubs?
2. Give
an example or climbers.
3. What
are internodes?
4. Define
axillary buds.
5. Where
is terminal bud present in the plant?
·
Short answers: (
3 mark each )
1. Give
various modifications o9f stem.
2. Mention
all the functions of roots.
3. Draw
labeled diagrams to show taproot and fibrous root.
4. What
is the function of sepals, petals, stamens and carpel in a flower.
·
Long answer questions :
( 4 marks each )
1. Draw
a labeled diagram of parts of flower and explain its parts.
2. What
are the various functions and uses of flowers?
3. a) What
do you mean by vegetative propagation?
b) Give four modifications
of leaves.
·
Hots questions : (
2 marks each )
1. How
are climbers different from creepers?
2. Why are
potato, onion and ginger not considered roots?
3. How
is modification in plant parts useful?
CHAPTER- LIGHT
·
Very short answers : (
1 Mark each )
1. What
is the ray of light?
2. What
is rectilinear propagation of light?
3. Draw
a parallel beam of light.
4. Name
two luminious objects.
5. Why is
moon called non- iuminious.
·
Short answers :
( 3 mark each )
1. Differentiate
among transparent, translucent and opaque objects with examples.
2. Draw
convergent and parallel beam of light and state out the difference between
them.
3. Mention
the characterstics of shadow.
4. How
can we see solar eclipse with the help of pinhole camera.
·
Long answer questions :
( 4 marks each )
1. Explain
the formation of image from pinhole camera.
2. Differentiate
between regular and diffused reflection with the help of diagrams.
3. a)
Give three points of differences between image qand a shadow.
b) Why is non reflection obtained from
the surface of a book.
4. Describe a simple experiment to show that
light travels in a straight line.
·
Hots questions : (
2 marks each )
1. Why
are shadows always black?
2. Will
shadow of an object be formed if there is no source of light? Why?
3. What
is the main condition for diffused reflection?
CHAPTER- BODY
MOVEMENTS
·
Very short answers : (
1 Mark each )
1. Define
locomotion.
2. Name
the joints present in knee.
3. Mention
a function of human skull.
4. Name
the longest bone in the human body,
5. Name
the two types of skeletal system.
·
Short answers : (
3 mark each )
1. Define
pivot joint and gliding joint with examples.
2. Draw
the diagrams of bones of human arms and legs.
3. What
do you mean by skeleton system? What are its functions?
4. Mention
the adaptations in birds and fishes that enable them in movement.
·
Long answer questions :
( 4 marks each )
1. Explain
the various types of joints with examples.
2. a) Explain
locomotion in snail.
b) Differentiate between ligaments and
tendons.
3. Give reason :
a) Birds are suited for aerial mode of life.
b) Ribcage plays an important role in
our body.
·
Hots questions : (
2 marks each )
1. Why
some organs are protected by ribcage while some are not.
2. What
is the difference between locomotion and movement.
3. Why
do fishes have a streamlined shape?
CHAPTER-
ELECTRICITY AND CIRCUITS
·
Very short answer : (
1 Mark each )
1. When
do we call a circuit as electric circuit.
2. Define
conductor.
3. Name
a non metal that conducts electricity.
4. What
is the function of a switch in a circuit.
5. Give
two examples of insulators.
·
Short answer questions : (
3 mark each )
1. Draw
a well labeled diagram of inside of a torch and explain its parts.
2. What
are the differences between an open electric circuit and a closed electric
circuit.
3. Explain
in brief the working of an electric switch.
4. Give
the construction and working of a simple dry cell.
·
Long answers :
( 4 marks each )
1. Draw
a well labeled diagram of open and closed electric circuit and state the
differences between them.
2. Give
reason:
a) Why
are conducting wires made up of copper?
b) We
should not operate electric appliances with wet hands.
c) Current
only flows in a closed circuit.
d) We
should not put our hand in the socket hole in an electric circuit.
3. Explain
the working of an electric torch.
4. How
can we construct and electric tester circuit? What is the function of an
electric tester circuit?
·
Hots questions :
( 2 marks each )
1. What
makes human body a conductor of electricity?
2. How
is a battery different from a cell?
3. When
do we say that a bulb is fused?
