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KENDRIYA VIDYALAYA CRPF , AVADI ,CHENNAISTUDY MATERIAL –2019CLASS: IV EVSI )FILL IN THE BLANKS: 1 MARK1)Kurige tool is used for sprinkling the seeds.2) Weeds are the plant that grow along with the food crops.3)Illige is used to cut the dried leaves from the top of the onion.4)Spinach, carrot are the vegetables that spoil quickly.5)Grapes , sappota are the fruits that spoil quickly.6)onion, potato are the vegetables which stays for some days.7)mango, guava are the fruits which stays for some days.8)khunti is an iron rod used to dig the soil.9)National bird of India is peacock.10)A bird that cannot fly is penguin.11)A bird which lays the biggest egg is Ostrich.12)A bird which sleep during the day and wakes up at night owl.13)A bird which makes a hole in a tree trunk woodpecker.14) Root absorbs water and minerals from the soil.15) The banyan tree has unusual root that looks like hanging branches.16)Vegetables which do not have seed –potato,carrot17)Humming bird uses its beak to suck nectar from flowers.18) Cat uses its teeth for tearing meat.19)When we have diarrhoea we must drink a lot of water mixed with Sugar and salt.20)ORS means Oral rehydration solution.21)Diarrhoea causes loose motion and vomitting.22)Bihu festival is celebrated in Assam.23)Bhelaghar is a kutcha house like structure made out of grass and Bamboo.24)Cooking and eating together in Gurudwara is called langar.25)common prayer of sikhs -Ardaas26)A kind of stove used to bake roties - Tandoor.27) Wheat flour ,sugar and ghee are the things used to make kadhah Prasad.28)cholera ,typhoid are water borne diseases29) Beetroot is a stem vegetable.30) Muslim people worship in Mosque.31) Girls and boys should be given equal rights.32) Mumbai is the capital of Maharashtra.33) potato is a stem vegetable.34). Sikhs go to Gurudwara for worship.II)Answer the following: 2 marksHow is ORS solution made ?Ans : By mixing one teaspoon of sugar and a pinch of salt in one glass of boiled and cooled water ORS solution can be made.2) Why do vegetable seller keep sprinkling water on vegetables ?Ans : Vegetables dry up very fast especially in summer season. So, the vegetable seller sprinkles water on them so that the vegetables don’t dry up and loose their freshness.Why it is important to take out onions at the right time?It is important to take the onions at the right time because a)If delayed the onion will rot in ground itself.b) All the hard work will be wasted.4) Why do you think children get mid-day meal in the school?Many children in our country are not able to get even one full meal every day. Children who go to school without eating they cannot study properly. So, children get midday meal in the school. It is every child’s right.5) How is the root useful to the plant?a) It hold the plant firmly to the soil.b) It absorbs water and minerals from the soil.6)How can unclean and dirty water harm our body ?By drinking unclean and dirty water we may –a) fall sick with diarrhoea and vomiting b) Get diseases like jaundice , cholera , and dysentery7) write any two difference between village life and city life Village life City life We can see kutcha house.We can see Pucca house.People do farmingPeople having other professions Than farmingPeople are not much educated.People are educated.We get fresh air.Polluted air and water due to Pollution.We get fresh vegetables from farm.We get vegetables from the market.8) Write these vegetables in the correct place.Carrot Ginger Garlic RadishRoot vegetablesStem Vegetables1) carrotGarlic2) RadishGinger9) Complete the following.StateFestivalLanguageTamil NaduPongalTamilKeralaOnamMalayalamAssamBihuAssamesePunjabBaisakhiPunjabi10) What test do every bird face?a)To keep itself safe from dangerb)To find foodc)make a nestd)Hatch the eggs and rise the chicks safely11. Write the names of 3 vegetables which do not have seeds :- (a) Cauliflower (b) Beetroot (c) Carrot12. Classify the following : [ Potato, Bitterguard, Tomato, Elephant foot ]Name of VegetablesTouch [Smooth/Rough]1.PotatoRough2.BitterguardRough3.TomatoSmooth4.Elephant footRough13. What materials do birds use to make their nest?Birds use soft root, wool, hair, cotton, sticks, thin wires, grass, bits of tree bark, pieces of rags ,cob webs etc to build their nests.14. Why do you think many trees cannot grow in desert area ? Ans : Because of scarcity of water and less rainfall many trees cannot grow in desert area.15. What is Langar ? Ans : Cooking and eating together in Gurudwara is called as Langar.16. What is mid day meal ?Ans : In many schools in our country , all the children are provided with hot cooked meal in the afternoon every day. It is called Mid day Meal. III )Answer in detail : 5 marks1) Draw a Oak tree and describe about it:Desert oak is a tree found in Australia. It grows above 10 feet high and has very few leaves.The roots go almost 300 feet deep into the ground to reach the water. The tree stores water in its trunk. Whenthere is no water in the desert the local people put thin pipe into the tree trunk to drink the water.2)Draw a koel and explain about it:Koel is a bird that sings sweetly.It is black in colour and has red eyes.Koel does not know to make nest.It lay eggs in the crow’s nest.The crow catches them along with its own eggs.3) Mark the states in the India map:a)Tamil Nadu b)Kerala c) Assam d) Punjab e)Bihar4) Draw a Banyan tree and write about it ?The Banyan tree has unusual root that look like hanging branches.These roots grow down from the branches until they reach the ground.These roots are like pillars and they providing strong support to the tree.The Banyan tree also has roots under the ground like all other trees. 1507490-6223005) Draw a Bhelaghar and describe about it:a) Bhelaghar is made during the festival of bihu.b) It is a kutcha house like structure made out of grass and bamboo.c) Bhelaghar is set alight at night during bihu festival.d) people happily sing and dance around the blazing bhelaghar. ................
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