KENDRIYA VIDYALAYA,IIT CAMPUS CH-36
SA1 QUESTION BANK
CLASS :- X SCIENCE
LESSON: LIFE PROCESSES
1. Define Nutrition. State the differences between autotrophic and heterotrophic nutrition.
2. Define photosynthesis. List three events which occur during this processes with an
equation.
3. How do guard cells regulate opening and closing of stomatal pores.
4. Explain why the rate of photosynthesis in plants is low both at lower and higher
temperatures.
5. What is ascent of sap?
6. What is compensation point?
7. What is transpirational pull?
8. How does respiration occur in the stem and root of the plants.
9. Differentiate between a. Lenticels and stomato
B. Breathing and respiration
c. Blood and lymph
d. Artery , vein and capillaries
e. Alveoli and nephron
f. Transport in xylem and phloem.
10. What do you mean by double circulation?
11. Describe the glands involved in the digestive system?
12. Explain the function of respiratory and excretory system.
Lesson : control and coordination
1. What is reflex arc? Draw a neat labelled diagram of the component in
a reflex arc. Why do impulse flow only in one direction in a reflex arc.
2. Differentiate between a. Voluntary action and involuntary action .
b. exocrine and endocrine gland.
c. nervous system and endocrine system.
3. How do hormones in plants help in control and coordination.
4. What are the different types of tropic movements due to growth in
plants.
5. What are the major parts of the brain? MENTION THE FUCTION OF
DIFFERENT PARTS?
LESSON: SOURCES OF ENERGY
1. What is a good fuel? What are called fossil fuels? How are they formed.
2. Bio gas is considered to be a boon to the farmers. Give reason.
3. Electricity generated with windmill is another form of solar energy.
Explain.
4. Explain why solar cooker are covered with glass plate.
5. Explain : ocean thermal energy
Geothermal energy
6. State the important uses and advantage of wind energy.
7. Describe the working of bio-gas plant with the help of labelled diagram.
LESSON: MAGNETIC EFFECT OF ELECTRIC CURRENT.
1. List the properties of magnetic lines of force. Why don’t two magnetic
lines of force intersect each other.
2. Explain : Thumb rule
3.
: Flemming right hand thumb rule
4.
: Flemming left hand thumb rule
5. What is an electro magnet? What is the purpose fo the soft iron core
used in making an electromagnet?
6. Expalin the role of fuse in series with any electrical appliance in an
electric circuit.
7. Define 1. Overloading 2. Short circuit
LESSON : ELECTRICITY
1. STATE ohms law. How can it be verified?
2. Define resistivity. On what factors does the resistance of a conductor
depend?
Derive the relation when three resistors are connected in series and in parallel
in an electric circuit.
Define power. State the difference between 1 watt and 1 watt hour.
3. Why does the chord of an electric heater not glow while the heating
element does?
4. Why is the series arrangement not used for domestic circuits?
5. Numerical – try all the models given in text book.
LESSON: METALS AND NON-METALS
1.Aluminium is more reactive than iron. Yet it is used in making utensils
for cooking.
2. zinc fails to evolve hydrogen gas on reacting with dil. Nitric acid.
3. Why does calcium float in water?
4. Differentiate between roasting and calcinations.
5. Give reason: aluminium oxide is considered as an amphoteric oxide.
6. What is thermite reaction. How is it used to join the railway tracks or
cracked machine parts.
7. Expalin the extraction of mercury.
8.Give the difference between electrolytic reduction and reduction with
carbon.
9. What is meant by reactivity series.
LESSON: ACIDS.BASES AND SALTS
1.
2.
3.
4.
Why respiration is considered an exothermic reaction? Explain.
How does the colour of ferrous sulphate change after heating?
Keeping food in air tight containers helps in preventing rancidity.
Explain: combination,
decomposition ,
photochemical decomposition,
double displacement.
5. In the electrolysis of water , name the gas evolved and how will you
test the evolved gas?
6. Define redox reaction.
7. Define oxidising and reducing agent.
LESSON: ACIDS, BASES AND SALTS
1. Tap water conducts electricity whereas distilled water does not. Why?
2. How is the concentration of hydronium ions affected when a solution of
is diluted?
3. What is meant by water of crystallisation
4. Write the preparation, uses of the following salts. 1. Bleaching powder
2. Washing soda 3. Baking powder 4. Baking soda 5. Plaster of paris.
5. Define amphoteric oxide.
KENDRA VIDYALAYA, IIT CAMPUS CH-36
SA1 EXAMINATION 2016-17
BLUE PRINT
LESSON
FOOD WHERE
DOES IT COME
FROM?
COMPONENTS OF
FOOD
FIBRE TO FABRIC
CLASS VI SCIENCE
MARK :60
VSA(1
SA(2
SA(3MARK)(18) LA(5MARK)(20)
MARK)( MARKS)(14)
8)
1(1)
1(2)
1(3)
TOTAL
1(1)
1(2)
8
1(1)
1(2)
1(5)
1(3)
6
6
SORTING
MATERIAL
1(2)
1(3)
1(2)
1(3)
2(1)
1(2)
1(3)
WATER
1(1)
1(2)
LIGHT ,SHADOW
AND REFLECTION
1(1)
TOTAL
8
GETTING TO
KNOW ABOUT
PLANTS
MOTION AND
MEASUREMENTS
1(1)
14
6
1(5)
10
7
1(5)
8
1(3)
1(5)
9
18
20
60
CLASS IX PHYSICS Revision Question Bank
1. Define the following quanties.
a)
b)
c)
d)
e)
f)
Velocity ( give its unit and formula)
Speed (give its unit and formula)
Acceleration ( give its unit and formula)
Uniform velocity and non uniform velocity
Uniform speed and non uniform speed
Uniform acceleration and non uniform acceleration
2.Derive the equations of motion using velocity-time graph.
3.Numericals given in the class notes .
4.Draw the following graphs and take practice with class notes.
Uniform speed (Distance time graph)
Non uniform speed (Distance time graph)
Uniform acceleration (velocity time graph)
Non uniform acceleration (velocity time graph)
Graph (v-t) to show that area under the graph gives the distance
covered by the object
5.Write the difference between displacement and distance .
6.Write the difference between speed and velocity.
7.State first law of motion .Give an example.
8.State second law of motion. Give an example.
9. State third law of motion. Give an example.
10.State law of conservation of momentum.Explain the same with an .
example.
11.State universal law of gravitation.Give its application.
12.Show that the weight of the object on the moon is 1/6 times the
weight of the object on the earth.
13.Calculate the value of acceleration due to gravity g.
14.Define pressure.Give its formula.Give its unit.
15.What is called free fall object ?Give an example.
16.Difference between mass and weight.
17.All the numericals and activities given in the class work note book.
KENDRIYA VIDYALAYA, IIT CAMPUS CH-36
SA1 QUESTION BANK 2016-2017
CLASS VI
SCIENCE
VERY SHORT ANSWER
1.Bees use flowers to collect
a)Nectar b)water c)sugar d)honey
2.Vegetarians eat ………….
a) Plants and plant based product, b)meat c)fish d)egg
3.Thecolour of starch when treated with iodine solution becomes
a)blue- black b)red c)yellow d)no change.
4.Which vitamin gets destroyed on cooking ?
a) Vitamin C b)vitamin E c)vitamin D d)all the above
5.Looms are related to
a)Ginning b)spinning c)knitting d)refining.
6. Which part of the cotton plant is used to obtained cotton ?
a)Fruit b) leaves c) stem d) Flower.
7.Silkworm feed on the leaves of a plant . Which plant is it?
a)mango b)strawberry
c)palm d)mulberry
8.Which of the following is a translucent substance?
a)sand paper b) wood c) oily paper d) water
9.Choose the substances soluble in water
a)Sugar b)mud c)chalk d)sand
10)Which of these is a shrub?
a)rose
b) mango c) money plant
d)neem
11.What do we use to measure curved length?
a)Thread
b)wood
c)sand
d)paper
12.Where in a flower are the pollen grain found?
a)petals
b) ovary c) anther d)fruit
13.Eachmetre(m) is divided in to 100 equal divisions called
a)Millimetre b) centimeter c)decimeter
d)kilometer.
14.Clothes dry in the sunlight by the process of
a)Condensation b)evaporation c)drought d)transpiration
15.Shadow of an object is seen in
a)Blue
b)red c)black
d)none
16.Tiger is a ……………….. because it eats only meat.
17………………… and ……………..are the edible parts of the mustard plants.
18.Eating too much of fat rich foods leads to ……………………
19.Cotton and wool are………………. fibres
20.Thefibres are separated from the seeds in cotton by combing This is called………….
21.Immiscible liquids like kerosene and water can be separated by using ……………
22.A branch of a tree moving to and fro is an example of ……………………….. motion
23.Change in position of an object with time is called …………………
24……………… material can be compressed easily
25……………..materials do not allow light to pass through them .
26.Watervapourenters the air through the process of ………………and …….........
SHORT ANSWERS:- (7X2=14)
27. Define the term omnivores.
28.Name few materials obtained from animals
29.Draw a plant and label four parts.
30.Write the source of ingredients in your favourite dish.
31.Define a)spinning b) weaving
32. What is a balanced diet? Write the components of balanced diet.
33. What is yarn ? How is it made?
34.You are given sugar and sand for your activity . Show it in a diagram what happens when these
are added to water in separate beakers .
35 What are Natural fibres? Explain with examples.
36.Why do some objects sink in water?
37. What are the similarities between iron, copper and aluminum ?
38.How to leaves get water for photosynthesis?
39. Draw a leaf and label the parts.
40.During the nature walk Raghu applied more force to pluck a plant . Identify and draw the type of
root and venation present in that plant.
41.Write the names of the parts of a flower.
42.Why do we need standard unit of measurement?
43. Why does the water spilt on the floor disappear after some time ?What are the other forms of
water?
44.The distance between Radha’s home and her school is 3250m.Express this distance in km.
45. Classify the following as rectilinear, circular, periodic motion, rotational
a. The motion of the tip of the hand of a clock.
b. The motion of a giant wheel.
c. The rolling of a football .
d. The motion of a cyclist ,on a straight , plane road.
SHORT ANSWER :- (6X3=18)
46.Draw a plant and label six parts.
47.Rani recently visited her grandmother’s house . She was given boiled peas soondalas evening
snacks . Rani was told that it was a healthy snack which is rich in protein. Comment on the
statement .How will you check the presence of protein in the snack.
48. Explain the process used to prepare fabrics. Draw any one hand operated device used for
spinning.
50. Which of the following materials will float on water and which will sink in water.
An iron nail , a plastic toy , a cube of ice, saw- dust , sand , dry leaves.
51.Write the difference between tree, herb, shrub.
52.What are the different types of motion . Explain with examples.
53. Draw and tabulate the differences between tap root and fibrous root .
54. Write the mirror image of ‘AMBULANCE’ . Write the difference between image and shadow .
55.What are the needed for standard unit of measurement ?
56. The height of Raghul is 1.65m . Express it in cm and mm.
57.Explain the process of making yarn from fibre.
58.Prove that water vapour is present in air ,with an experiment .
59.State the difference between a luminous and non luminous body. When does a shadow form ?
LONG ANSWER
60. Complete the following.
Vitamins/minerals
Source
Deficiency disease
Symptoms
VITAMIN A
VITAMIN B
VITAMIN C
VITAMIN D
IODINE
61. What do you mean by deficiency disease? What are the symptoms for the deficiency disease in a
child who takes a diet less incarbohydrate and protein . What diet willyou prescribe for the child?
62.What do you mean by leaf venation ? Draw the structure of a flower and label the parts.
63.What are the ways we can think of, to avoid wastage of food ?
64.What is transpiration ? How will you prove the process of transpiration takes place in plants, by
an activity ?
65.What is water cycle? Draw the labeled sketch to show the water cycle in Nature.
66.Experimentally show that a mirror changes the direction of the light rays falling on it.
67. What could be the reasons for recent floods in Chennai and what are the problems people in
general faced due to it ?
68.a)Why is the moon not considerd as a luminous body?
b)What do you meanby a 1) scattering of light 2) reflection of light
69.You have cast the shadow of your pencil on the wall with the help of candle in a room . How can
you obtain the shadow of the same size and one bigger in size ,as the pencil .
70.What are the various food item obtained from plants