ques - 1 Name five plants and their parts we eat?
Ques - 2 Do you find that all living beings need the same
kind of food ?
Ques - 3 Name the major nutnents in our food
Ques - 4 Name two foods each rich in
(a) Fats (b) Starch (c) Dietary fibre (d) Protein
Ques - 5 From which parts of the plant cotton and jute are
obtained ?
Ques-6 Name oiems that are made from coconut fibre
Ques-7 List all items known to you that float on water
Check and see if they will float onan oil or kerosene
Ques - 8 Find the odd one out from the following
a ) Chair Bed Table Baby Cupboard
b) Rose Jasmine Boat Marigold, Lotus
C) Aluminium, Iron Copper Silver, Sand
d) Sugar Sall, SandCopper Sulphate
Ques9 What is sieving? Where is it used ?
Ques - 10 How would you obtain learwater from a sample
of muddy water
Answers
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1) Carrot- Root.
Potato- Stem.
Apple- Fruit.
Spinach- Leaves.
Mustard- Seeds and leaves.
2) No, all living beings do not need the same kind of food. Some animals eat plants as food, and they are called herbivores. ... Some others eat food from plant sources as well as animals, and such living beings are called omnivores.
3) There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
4) (a) Two foods rich in Fats are Butter and Chocolates.
(b) Two foods rich in Starch are Rice and Peas.
(c) Two foods rich in Dietary fibre are Lentils and Black Beans.
d) (d) Two foods rich in Protein are Eggs and Yogurt.
5) Cotton is obtained from the fruit part of plant and Jute is obtained from the stem of the plant.
6) Two items made form coconut fibre are: Ropes and mats .
7) Check and see if they will float on an oil or kerosene. Sponge's piece, Plastic Bottle, Paper's piece, Thermocol's piece, Wood, Plastic ball, Cork are the known to you that float on water.
8)a) baby
b) boat
c) sand
d)copper sulphate
9) Sieving. Sieving is a simple technique for separating particles of different sizes. A sieve such as used for sifting flour has very small holes. ... Sieves are also used to separate stones from sand.
10) We can obtain clear water from a sample of muddy water by the process of filtration. In this method we use a filter paper which is fixed in funnel. Then the mixture is poured on the filter paper. Mud particles being larger in size will remain on the filter paper whereas clear water will pass through it.