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SUMMATIVE ASSESSMENT – I (2016-17)CLASS – VIGENERAL SCIENCE (SET-A)TIME: 3hrs M.M. =90MGeneral Instructions:This question paper consists of 34 questions and all questions are compulsory.Marks are indicated against questions.Draw neat and labelled diagrams wherever necessary.SECTION – AMULTIPLE CHOICE QUESTIONS: [7x1=7]Burning of wood is an example of conversion of:-Chemical energy to light and heat energyMechanical energy to heat energyHeat energy to light energyLight energy to heat energyThe distance between Delhi and Mumbai is usually expressed in:-CentimeterMetreKilometerMillimeterMelting of ice is a:-Physical and heat releasing changePhysical and heat absorbing changeChemical and heat releasing changeChemical and heat absorbing changeThe intermolecular spaces are maximum in case of:-WaterGlycerineHydrogen CopperWhich of the following is a secondary consumer?RabbitLionGrassCowA potter shapes pots out of clay and then bakes them in a furnace. Identify the irreversible change taking place in the process:-Shaping the pots out of clayBaking the pots in furnaceBoth a and bNone of theseWhich of the following is insoluble in water?Mustard oilOxygenSugarLemon juiceSECTION – BSHORT ANSWER QUESTIONS: [10x2=20]Why are L.E.Ds preferred over bulbs these days?Is it possible that a force is acting on a body but still the work done is zero? Explain by giving one example.While travelling in a train, it appears that the trees near the track are moving whereas co-passengers appears to be stationary. Explain the reason. Give 2 functions of a fruit.How do camels tolerate the extreme heat of the deserts?Is there any difference in the movement of animals and the movement of plants? Explain giving 2 examples.Explain the process used by plants to prepare food. Write an equation that represents this process.Give the symbol of the following:-BulbElectric switch (ON position)Observe the diagram and answer the question that follow:-Identify and define such an arrangement of the root system. Give one example of a plant having this root system.Observe the picture given below and answer the question that follow:-Name and define the form of energy depicted in this picture.Give another example of such form of energy.SECTION – CSHORT ANSWER QUESTIONS: [11x3=33] Give reasons for the following:-Tiny pieces of paper floats on water.Glass is used to make windscreen of a car.Liquids have a fixed volume but no fixed shape.Heating of an iron rod is a physical change whereas rusting of iron is a chemical change. Justify the statement.Identify the group to which the following organism belong. Also, give one example of each type.I obtain food from other animals by living in or on their bodies.I have a backbone and a well-developed bony skeleton.I bear flowers.Answer the following questions:- (1+2)Name the modified part in the following:-PotatoCarrotWhat is a leaf? Give the function of veins present in a leaf.Identify and define the type of motion in the following figures:- b. Answer the following questions:- (2+1)Draw a well-labelled diagram of a dry cell.When we connect a device to a cell, what is the direction of current flow?Define root system. Give 2 functions of root system.What do you mean by classification? Classify plants on the basis of their mode of nutrition. State any one difference between them.Electricity is a good servant but a bad master. List out 3 general precautions that should always be followed while using electricity and electrical appliances.Write the effects of force in the following:-Pushing a cartSqueezing a plastic ballKneading the doughWhat is meant by the term “stimuli”? Give 2 examples to show that living things respond to stimuli (one example from animals and the other one from plants).SECTION – DLONG ANSWER QUESTIONS: [6x5=30]Answer the following questions:- (3+2)State the type of mechanical energy found in the following cases:-Water stored at a height in damSpeeding trainMoving ballGive reasons:-Sun is the ultimate source of energy.Heat is a form of energy.Answer the following questions:- (2+2+1)Label A, B, C and D in the given diagram:-DCABGive 2 functions of a flower.Define pollination.Answer the following questions:- (3+2)Classify the following plants on the basis of their habitat. Write characteristic feature of each of them.Mango treeBaboolLotusHow are plants useful to us?Answer the following questions:- (3+2)Name the cause of the change which takes place during:-EvaporationChange in seasonsBending of iron rodHow does milk turn into cheese? Is it a fast or a slow change? Explain.Ananya took a few crystals of potassium permanganate and dropped them in a beaker filled with clean water. (1+2+2)What will she observe?Name and define this property.What is a saturated solution? What is the effect of temperature on the solubility of a substance?How is balance maintained between oxygen and carbon dioxide in the atmosphere? Also, draw a flow chart to represent this process. SUMMATIVE ASSESSMENT – I (2016-17)CLASS – VIGENERAL SCIENCE (SET-B)TIME: 3hrs M.M. =90MGeneral Instructions:This question paper consists of 34 questions and all questions are compulsory.Marks are indicated against questions.Draw neat and labelled diagrams wherever necessary.SECTION – AMULTIPLE CHOICE QUESTIONS: [7x1=7]When a person speaks in front of a microphone, which of the following energy transformations take place:-Mechanical energy to sound energySound energy to electrical energyElectrical energy to sound energySound energy to light energyThe length of a pencil in your pencil box is usually expressed in:-CentimeterMetreKilometerMillimeterBurning of a candle is a :-Physical and heat releasing changePhysical and heat absorbing changeChemical and heat absorbing changeChemical and heat releasing changeThe intermolecular spaces are minimum in case of:-WaterGlycerineHydrogenCopperWhich of the following is a primary consumer?CowGrassLionTiger Rohan tore a sheet of paper and then burnt the pieces. Identify the chemical change taking place:-Tearing of paperBurning of pieces of paperBoth a and bNone of the aboveWhich of the following is soluble in water?SandHydrogenSaltOzoneSECTION – BSHORT ANSWER QUESTIONS: [10x2=20]Why are we advised not to touch electrical connections or devices with wet hands?A person holding a suitcase is at rest. Is he doing any work? Explain.Why is a footstep or handspan not used as a standard unit of length?Give two functions of the leaf.Why do buffaloes cool themselves in ponds during summers?State the difference between growth of animals and growth of plants.Why are plants called producers? Write an equation that represents the process of photosynthesis?Give the symbol of the following:-CellElectric switch (OFF position)Observe the diagram and answer the question that follow:-Identify and define such an arrangement of the root system. Give one example of a plant having this root system.Observe the picture given below and answer the question that follow:-Name and define the form of energy depicted in this picture.Give another example of such form of energy.SECTION – CSHORT ANSWER QUESTIONS: [11x3=33] Give reasons for the following:-Pebbles sink in water.Wood is an opaque material.Solids have a fixed shape and volume.Cutting of an apple into pieces is a physical change while cooking of food is a chemical change. Justify the statement.Identify the group to which the following organism belong. Also, give one example of each type.I consume decaying flesh of other animals.I am a plant. I live for many years and produce fruits and flowers many times in my lifetime.I am an animal and consume both plants and flesh.Answer the following questions:- (1+2)Name the modified part in the following:-TurnipGingerWhat are spines? What is their role in plants like cactus?Identify and define the type of motion in the following figures:- b. Answer the following questions:- (2+1)You are provided with a bulb, a cell, a switch and connecting wires. Draw a diagram to show the connections between them to make the bulb glow.Show the direction of the current in the above diagram.Define shoot system. Give two functions of the stem.What do you mean by classification? Classify animals on the basis of the backbone. State any one difference between them.Differentiate between conductors and insulators. Give one example of each.Write the effects of force in the following:-Kicking a ballStretching of a rubber bandApplying brake in a moving bicycleWhat happens if we move from a dark room into bright sunshine suddenly? Explain your answer in terms of response to stimuli.SECTION – DLONG ANSWER QUESTIONS: [6x5=30]Answer the following questions:- (3+2)State the type of mechanical energy found in the following cases:-Moving carStone lying on the roofBlowing windGive reasons:-Sound is a form of energy.Birds flying in the sky possess both potential and kinetic energy.Answer the following questions:- (2+2+1)Label A, B, C and D in the given diagram:-DCBAGive 2 functions of a flower.What is a pollen tube?Answer the following questions:- (3+2)Classify the following plants as per their height, size and shape. Write characteristic feature of each of them.RoseMangoWheat plantHow are animals useful to us?Answer the following questions:- (3+2)Name the cause of the change which takes place during:-Conversion of ice into waterChanges in weatherBursting of a balloonDefine rust. How is it formed?Mahima put a few drops of blue ink in the water. (1+2+2)What will she observe?Name and define this property.Define solubility of a substance. How can you increase the solubility of a substance?Describe mineral cycle. Also draw a flow chart that represents mineral cycle. ................
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