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GOODLEY PUBLIC SCHOOL SHALIMAR BAGH WORKSHEET-2 (2016-2017) CLASS VI CHAPTER-4 (FIBRE TO FABRIC) Q1. a. b. Q2. a. b. Q3. a. b. c. Q4. Q5. a. b. c. d. e. a. b. c. d. 1 mark questions. Write two states where jute is mainly grown. Name two devices used for making yarn from fibres. 2 mark questions. Define fibre. Name one fibre obtained from the stem of the plant. What type of climate and soil is best suited for the cultivation of jute. 3 mark questions. How is coir obtained? List two of its uses. Distinguish between natural and synthetic fibres. Correct the following statements. (i) Polyester is a natural fibre. (ii) Jute is obtained from fruit of jute plant. (iii) A natural fibre obtained from animals is cotton. 5 mark question. (i) Given below are the steps in the manufacturing of cotton fabric from cotton. Put them in correct order. Ginning ----Hand picking of cotton----weaving ----spinning (ii) Differentiate between ginning and spinning. Multiple choice questions. Silkworm are reared on (i) money plant (ii) lemon plant (iii) mulberry plant (iv) mango plant The fruits of cotton plants are called (i) flax (ii) cotton bol.ls (iii) silk (iv) linen Which of the following is made of cotton fibres? (i) sarees (ii) mattresses (iii) parachutes (iv) none of these Odd one out. (i) wool (ii) cotton (iii) silk (iv) nylon hemp is obtained from ----- of the hemp plant. (i) root (ii) stem (iii) flower (iv) leaves (i) O O O O (ii) O O O O (iii) O O O O (iv) O O O O e. O O O O CHAPTER-8 (THE HABITAT OF THE LIVING) Q1. 1 mark questions. a. Define habitat. b. Give two examples of animals that breathe through gills. Q2. 2 mark questions. a. Distinguish between biotic and abiotic components of the environment. b. What are two adaptive features of camel that help it to survive in its habitat. 3 mark questions. a. Give reason. (i) Rats found in desert stay in burrows during the day. (ii) The eyes of the deer are on the sides of the head. (iii) The body of fish is covered with scales. b. List three adaptive features of aquatic plants. Q3. Q4. 5 mark question. (i) In which habitat would one find trees shown in above picture? (ii) What is the shape of leaves found in the above habitat and why? (iii) Give any two special features of animals of this region. Q5. Multiple choice questions. a. Which of the following is not a terrestrial habitat? (i) Desert (ii) Mountain (iii) Forest (iv) Ocean b. Which one of the following adaptation found only in aquatic animals? (i) streamlined body (iii) presence of exoskeleton (ii) light bones (iv) presence of gills c. The process of preparing food by the green plants is known as (i) excretion (ii) transpiration (iii) photosynthesis (iv) respiration d. Which one of the following has strong hooves? (i) mountain goat (iii) lion e. The habitat of camel is (i) desert (iii) grassland a. b. c. d. e. (i) O O O O O (ii) mountain leopard (iv) deer (ii) forest (iv) ocean (ii) O O O O O (iii) O O O O O (iv) O O O O O CHAPTER-9 (GETTING TO KNOW PLANTS) Q1. a. b. Q2. a. b. Q3. a. 1 mark questions. Write two functions of roots. Give an example of a prop root. 2 mark questions. What are climbers? Give two examples. Name the different parts of a stem. 3 mark questions. Observe and answer. (i) (ii) (iii) b. Identify the plant. Why do you think the plant has green stem and thorns instead of leaves. In which habitat is this plant found? Label the following diagram of a leaf. Mention one function of leaf. . . c. Q4. Correct the following statements. (i) The sepals of most flowers are colourful. (ii) Parallel venation is found in leaves with tap roots. (iii) The leaves absorb water and minerals from the soil. 5 mark question. (i) Label the following diagram of a flower.. (ii) Q5. a. b. c d. e. a. b. c. Name the male and female part of the flower. Multiple choice questions. The stalk of the flower is known as (i) pedicel (ii) petiole (iii) thalamaus (iv) sepal Veins are present in (i) stems (ii) roots (iii) leaves (iv) flowers Tendril in a pea plant is a modified (i) stem (ii) leaf (iii) root (iv) flower A medium-sized plant with a hard brown thin stem describes as. (i) shrub (ii) herb (iii) tree (iv) climber Transpiration in plants takes place through the (i) leaves (ii) roots (iii) sepals (iv) stem (i) (ii) (iii) (iv) O O O O O O O O O O O O d. e. O O O O O O O O CHAPTER-10 (BODY MOVEMENTS) Q1. a. b. Q2. a. b. Q3. a. b. c. Q4. Q5. a. b. c. d. e. 1 mark questions. How many pairs of bones form the ribcage? What holds muscles and bones together? 2 mark questions. Differentiate between exoskeleton and endoskeleton. Correct the statement. (i) An earthworm has muscular foot. (ii) Fish fly with help of forelimbs that are modified to wings. 3 mark questions. Do as directed. (i) What type of skeleton a cockroach has? (ii) What type of joint exists between upper jaw and rest of skull? (iii) Which part of the skeleton protects spinal cord? List three adaptations in fish that help them to swim in water. Observe and answer. (i) Identify the joint. (ii) Give two examples of such joint in human body. (iii) What kind of movement does such a joint allow? 5 mark question. What is skeleton? List four functions of skeleton. Multiple choice questions. Where is pivot joint present in the body? (i) ribs (ii) ankle (iii) neck (iv) shoulder Vertebral column is made up of ___ vertebrae. (i) 22 (ii) 14 (iii) 33 (iv) 8 The animal which has three pairs of legs. (i) snail (ii) cockroach (iii) earthworm (iv) deer The soft tissue found in the joints of the body. (i) cartilage (ii) ligaments (iii) biceps (iv) triceps Movement of bones is brought about by the contraction and relaxation of (i) bones (ii) muscles (iii) cartilage (iv) all of these a. b. c. d. e. (i) O O O O O (ii) O O O O O (iii) O O O O O (iv) O O O O O CHAPTER-12 (ELECTRIC CURRENT AND CIRCUITS) Q1. Q2. .Q3. 1 mark question. a. Name two devices in which we use electric cell. b. Name the thin metal wire inside the electric bulb. 2 mark questions. a. Draw and label the parts of a bulb. b. Define an electric circuit. 3 mark questions. a. What do each of the following do in an electric circuit: (i) cell (ii) bulb (iii) wires b. (i) When is an electric circuit said to be closed? (ii) In an electric torch the electrical energy is converted into which energy? c. (i) How does a fused bulb differ from a normal bulb? (ii) In which of the given arrangement of cells will current flow? Why? A Q4. Q5. B (iii) What will happen if you connect the terminals of a cell directly? 5 mark question. (i) Differentiate between conductors and insulators. Give one example of each. (ii) Draw and label an open circuit. Multiple choice questions. a. An electric cell cannot be used in (i) calculator (ii) wrist-watch (iii) toaster (iv) none of these b. c. d. e. a. b. c. d. e. The batteries that can be recharged are usually used in (i) electric clocks (ii) mobile phones (iii) cameras (iv) none of these An electric current will pass through (i) graphite (ii) a string of jute (iii) a rubber band (iv) a plastic sheet Electrical wires are covered with (i) copper (ii) gold (ii) solver (iv) plastic The device that has positive and negative terminals (i) bulb (ii) switch (iii) connecting wires (iv) cell (i) (ii) (iii) (iv) O O O O O O O O O O O O O O O O O O O O CHAPTER-13 (MAGNETISM) Q1. Q2. Q3. Q4. Q5. 1 mark questions. a. What is a magnet? b. List two uses of a magnet. 2 mark questions. a. Give two reasons that cause demagnetization of a magnet. b. Write any two properties of a magnet. 3 mark questions. a. How should magnets be stored? b. What is a magnetic compass? How is it useful? c. How can you show that magnetism in a bar magnet is strongest at its poles. 5 mark questions. (i) What is the difference between magnetic and non – magnetic material? Give one example of each. (ii) Describe with the help of a diagram how a piece of iron can be magnetized temporarily. Multiple choice questions. a. Which of the following is a non-magnetic material? (i) cobalt (ii) copper (iii) iron (iv) nickel b. The attractive ability of a magnet is maximum at the ___ (i) north pole (ii) centre (iii) south pole (iv) none of these c. Electromagnets are used in (i) door bells (ii) (iii) generators (iv) d. A pair of bar magnets should be stored with (i) like poles together (ii) (iii) none of these (iv) 5. The number of poles in a magnet is (i) 4 (ii) (iii) 2 (iv) electric motors all of these unlike poles together either of these 6 3 CHAPTER-14 (LIGHT, SHADOWS AND REFLECTIONS) Q1. Q2. Q3. Q4. Q5. 1 mark questions. a. Correct the sequence: non-luminous/ Jupiter/ sunlight/ is/ and/ reflects b. Give two examples of translucent objects. 2 mark questions. a. Distinguish between luminous and non- luminous objects. b. Classify the following as transparent, translucent or opaque: air, water, sheet of polythene, wooden board 3 mark questions. a. Differentiate between transparent translucent and opaque objects. b. What are the three differences between shadow and image? c. Define. (i) lateral inversion (ii) reflection of light (iii) light 5 mark question. (i) What is shadow? (ii) How is it formed? (iii) How does the colour of an opaque object affect the colour of the shadow? (iv) What kind of image is formed by a pinhole camera? Show it with the help of a diagram. Multiple choice questions. a. The energy that makes the object visible (i) heat (ii) (iii) electricity (iv) b. What a mirror does to a ray of light? (i) absorb it (ii) (iii) passes it (iv) c. Dark patch behind an opaque object is called (i) shadow (ii) (iii) eclipse (iv) light non of these reflect it can’t say image picture d. An example of an object which is not a source of light (i) torch (ii) sun (iii) lighted candle (iv) moon e. What type of screen is used in a pinhole camera? (i) transparent (ii) translucent (iii) opaque (iv) none of these (i) (ii) (iii) (iv) a. O O O O b. O O O O c. O O O O d. O O O O e. O O O O CHAPTER-16 (IMPORTANCE OF WATER) Q1. Q2. Q3. Q4. Q5. 1 mark questions. a. Name two sources of fresh water. b. What part of earth is covered with water? 2 mark questions. a. Define: famine, epidemic b. List two uses of water. 3 mark questions. a. What are the conditions of drought? List three points. b. List three effects of floods. c. Why do we need to save water? List two ways in which you can save water. 5 mark question. What is rainwater harvesting? Explain the two ways of rainwater harvesting. Multiple choice questions. a. Which one is the purest form of water? (i) river water (ii) ground water (iii) rain water (iv) spring water b. “Catch water where it falls”is the basic idea behind (i) recycling water (ii) making dams to store water (iii) condensation of water (iv) rainwater harvesting c. Which of the following is not domestic use of water? (i) drinking (ii) watering plants (iii) generating electricity (iv) washing floors d. Overflowing of rivers is known as______ (i) drought (ii) famine (iii) flood (iv) none of these e. Water-borne diseases are (i) typhoid (ii) cholera (iii) diarrhoea (iv) all of these a. b. c. d. e. (i) O O O O O (ii) O O O O O (iii) O O O O O (iv) O O O O O CHAPTER-17 (IMPORTANCE OF AIR) Q1. Q2. Q3. Q4. Q5. 1 mark questions. a. Which gas is necessary for respiration? b. What is the percentage of oxygen in atmosphere? 2 mark questions. a. What is composition of air? b. List two important uses of air. 3 mark questions. a. Give reason. (i) Earthworms come out of the water during rains. (ii) Mountaineers carry oxygen cylinders with them. (iii) We must always breathe in air through the nose and not through the mouth. b. Define. (i) atmosphere (ii) respiration (iii) humidity c. Write three uses of oxygen. 5 mark question. How can you show the presence of air in (i) Soil (ii) water Multiple choice questions. a. Which component of air is used in fire extinguisher? (i) oxygen (ii) carbon dioxide (iii) nitrogen (iv) water vapour b. The component of air used in preparing fertilizers is (i) oxygen (ii) carbon dioxide (iii) nitrogen (iv) water vapour c. Air is present in (i) atmosphere (ii) pond (iii) soil (iv) all of these d. Rita took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles contain (i) water vapour (ii) air (iii) only oxygen gas (iv) none of these e. The presence of which of the following varies in the air from place to place. (i) oxygen (ii) carbon dioxide (iii) nitrogen (iv) water vapour a. b. c. d. e. (i) O O O O O (ii) O O O O O (iii) O O O O O (iv) O O O O O