Monday, September 16, 2019
Thursday, September 12, 2019
Practice sheet – Natural Fliers
Practice sheet – Natural Fliers
Q1
Which ability in birds makes them different or special from other
animals?
Ans 1________________________________________________
Q
What features of bird’s body help them to fly?
Ans 2______________________________________________
Q 3
Do all the birds have wings?
Ans 3______________________________________________
Q 4 Do all birds fly?
Ans
4______________________________________________
Q 5
What is the role of feathers? OR How do feathers help the birds?
Ans
5 ___________________________________________________
Q
6 Do birds have teeth?
Ans
6 __________________________________________
Q7
What information do we get from the shape of a bird’s beak?
Ans
7____________________________________________
Q 8
For what purpose do birds use their beaks
Ans
8 _____________________________________________
Q 9
How many feet do birds have?
Ans
9___________________________________________
Q 10
How many toes are there on each foot?
Ans 10____________________________________________
Q 11
What do pointed wings indicate about the bird?
Ans
11_________________________________________
Q 12
What type of wings do the high flying birds have?
Ans
12______________________________________
Q 13
What type of wings do the birds have that fly low around trees?
Ans
13 ______________________________________________
Q
14 Name some flightless birds.
Ans
14 _____________________________________________
Q
15 What holds the feathers together and in place?
Ans
15_____________________________________________
Q
16 Name the hard material that the shaft is made up of.
Ans
16______________________________________________
Q
17 How many types of feathers do birds have?
Ans 17______________________________________________
Q
18 Which parts of the bird’s body is covered with the
contour feathers?
Ans 18__________________________________________________
Q
19 What is the function of the body feathers?
Ans 19________________________________________________
Q
20 Name the feathers that are found underneath the contour feathers.
Ans
20______________________________________________________
Q
21 What are the functions of the down feathers?
Ans 21________________________________________________
Q 22
What are flight feathers?
Ans 22__________________________________________________
Q
23 Where are the flight feathers located on the bird’s body?
Ans 23________________________________________________
Q
24 Why are the feathers that are located on wings called flight
feathers?
Ans
24 _______________________________________________________
Q
25 Name the feathers that help the bird in landing, flying and
lifting.
Ans
25 _____________________________________________
Q
26 Which feathers protects the skin and provides warmth to the
body?
Ans
26_____________________________________________________
Q
27 Which feathers are also known as body feathers?
Ans 27____________________________________________________
Q
28 What is shaft?
Ans 28____________________________________________________
Q
29 How is the beak useful to the birds?
Ans 29_________________________________________________
Q
30 Which type of beak is perfect for breaking the seeds?
Ans 30________________________________________
Q
31 What is the shape of a cracker beak?
Ans
31____________________________________________________
Q
32 Which birds have shredder beak?
Ans
32 ______________________________________________________
Q
34 How does the sunbird sip nectar from a flower?
Ans 34________________________________________________
Q
35 What type of beak do the water birds have?
Ans
35______________________________________________
Q
36 What type of beak do the geese have?
Ans
36______________________________________________________
Q
37 Which bird has a long probing beak?
Ans
37_______________________________________________________
Q
38 What do the birds like eagle eat?
Ans
38 ____________________________________________________
Q
39 Which type of birds have short, hard, strong, thick and cone
shaped beaks?
Ans
39 _________________________________________________
Q
40 What do the birds that have sharp, strong and curved beaks eat?
Ans
40_____________________________________________________
Q
41 What types of beak the nectar drinking birds have?
Ans
41___________________________________________________
Q
42 What is the structure of a strainer beak?
Ans 42__________________________________________________
Q
43 What type of beak helps the birds to bore holes into hard tree
trunk?
Ans 43____________________________________________________
Q
44 What do the hummingbirds feed on?
Ans
44 ______________________________________________________
Q
45 How does the beak of woodpecker help it to catch small insects?
Ans
45 ____________________________________________________
Q
46 What type of beak does a peacock have?
Ans 46____________________________________________________
Q
47 What type of beak does a vulture have?
Ans
47__________________________________________________
Q
50 What type of beak does a crane have?
Ans
50_____________________________________________________
Q
51 What are talons?
Ans 51__________________________________________________
Q
52 What are the positions of toes in the climbing feet?
Ans
52______________________________________
Q
53 What type of feet helps the peacock to scratch the soil?
Ans
54 _____________________________________
Q
55 Which bird has only two toes?
Ans
55_________________________________________________
Wednesday, September 11, 2019
Monday, September 9, 2019
EVS Practce sheet of Force
Practice Sheet
Force
Q1Write True or False:-
1.
We need more
force to move a light object.
2.
Force not only
moves an object but can also stop its movement.
3.
We move an object
by applying force which is at rest.
4.
In a game of
bowling , the ball exerts a pushing force against the pins as it strikes them
down.
5.
We can see the
force but cannot feel the effect.
Q2 Answer the following:-
1. What will happen when you push a table?
2.
What are the
effects of force?
___________________________________________
__________________________________________
3.
What will happen
if we throw a ball up in the sky and why?
__________________________________________
__________________________________________
__________________________________________
4.
What is force?
__________________________________________
5.
Differentiate
between pull and push.
__________________________________________
__________________________________________
__________________________________________
__________________________________________
__________________________________________
__________________________________________
6.
Explain air and
water exert force with example.
__________________________________________
__________________________________________
__________________________________________
__________________________________________
EVS Notes of Force
FORCE
Word Galaxy
Word Galaxy
1.Force
2.Exert
3.Heavy
4.Direction
5.Movement
6.Light
7.Pull
8.Push
9.Require
10.Change
QI.Fill in the blanks:-
a. We can move objects either by push
or by pull .
b. We need more force to move a heavy
object.
c. Objects that are light need less
force to move.
d. We use force to change the
direction of a moving object.
e. Force is used to stop the motion
of an object.
f. We cannot see force , but we can see
and feel its effect on things.
g. Air and water can make
things move because they can exert force.
h. Force can be exerted by object even at rest .
QII Answer the following question:-
Q1. What is force?
Ans:A push or a pull is called force.
Q2.Why an object
floating on water move a little on its own?
Ans:Object
floating on water move a little on its own because water possesses force.
Q3. Explain water
has force.
Ans: A boat
floats on the water because water gives a vertical force to the boat.
Q4.How do kites
fly in the air?
Ans:Kites fly in
the air because air has force.
Q5.How do you
know that we apply force while writing?
Ans:We
know that we have applied force because we could see the effect.
Q6. Why do objects thrown in the air fall to
the ground?
Ans:Due to the
special force called gravity that the Earth possesses.
Q7. Why do we need energy?
Ans: We need energy to do work.
Q8. Adi is playing a game of carrom. How can Adi use force to
reach the coin to the pocket?
Ans; Adi will push the
stricker towards the coin , which in turn will be pushed in the pocket.
Q9.Differentiate
between a push and pull.
Ans:
Push
|
Pull
|
|
1.
|
When we apply force to move
the object far from us then that force is known as push.
|
1.When force is applied to
bring the object near us then that force is called pull.
|
2.
|
Eg.Moving
table from one place to another.
|
2.Eg.Opening a lunch box
|
Q10.Explain
the effect of force.
Ans:
Effect of force
|
Examples
|
|
1.
|
Force can increase the speed
of an object.
|
Eg.Pedalling a bicycle can
increase its speed .
|
2.
|
It can change direction of
the object.
|
Eg. A bat hitting a ball can
change its direction.
|
3.
|
It can slow down or stop the
motion.
|
Eg.Brakes applied in a moving
cycle can slow down or stop completely.
|
4.
|
It can change the shape of an
object.
|
Eg.A small dough can make a
big chappati by applying force.
|
Q11. What happens to the pile of
books when we push it?
Ans: It moves from one place to
the other.
Q12. What happens to the moving
toy car when you hold it with your hand?
Ans:It stops.
HOMEWORK
Paste the
pictures of Pull and Push Force.
Friday, September 6, 2019
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