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1. DAYANAND ANGLO VEDIC PUBLIC SCHOOL, AIROLI
UNIT –III (2020-21)
ACTIVITY WORKSHEET -1
SUBJECT- SCIENCE
STD: IV TOPIC: Birds-beaks and claws
Q1. Fill in the blanks-
1) ___________ can imitate human voice.
2) Eagle have ___________ and __________ claws.
3) Duck uses its feet to __________ and push the water while swimming.
4) ______________ uses its probing beak to suck nectar from flower.
5) A _______________ bird can flap its wings 90 times in one second.
6) The arrival of flocks of swallow is a sign of ________ is on its way.
Q2. Write true or false-
1) Birds do not have hollow bones.__________
2) The shape of the body of the bird is like a boat.___________
3) The peacock is a largest land bird.____________
4) Ducks are the slow walker.___________
5) All birds are capable of flying.__________
Q 3. Identify the beaks of birds and write one way in which the beak helps
the bird-

2. Q 4.Name the followings-
1. Two wading birds ______________ , _____________
2. Two birds of prey ______________ , _____________
3. Two climbing birds _________________ , _______________
4. Two flightless birds ________________ , _________________
5. Two birds that tear flesh and eat _________________ , _____________
6. Two birds of crushing beak _________________ , ________________
7.Two migratory birds _____________________, ________________
8.Two perching birds ________________ , __________________

3. Q 5.Solve the puzzle-
ACROSS
1) A person who studies birds is called ____________________
2) The claws of eagle is called as________
3) A perching bird__________
DOWN
4)A bird crush the seeds to make them soft before eating.
5)_____ birds have long legs and wide spreading toes.
6)A bird scratch the ground in search of seeds and insects.
7)A bird catches flies while flying.
4.
5.
6. 7.
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NOTE- WRITE AND PRACTICE THIS WORKSHEET IN
ROUGH NOTE BOOK.