SCIENCE

FOR SCIENCE NOTES PLEASE CLICK BELOW

CLASS VII TO X



SCIENCE SAMPLE PAPERS CLASS VI TO VIII

DOWNLOAD FILE 

MODEL PAPER

SUMMATIVE ASSESSMENT- 1

CLASS-VIII

SCIENCE

Time Allowed: 2:30 hrs.                                                                               Max. Marks: 60

Instructions:

i)                    All questions are compulsory.

ii)                  Q.1 to 5 carrying 1 marks (MCQ).

iii)                Q. 6 to 10 carrying 1 marks.

iv)                Q.11 to 16 carrying 2 marks.

v)                  Q. 17-22 carrying 3 marks.

vi)                Q. 23-26 carrying 5 marks.

MCQ

Choose the correct option

1.      The following is an antibiotic

a)      Sodium bicarbonate       b)Alcohol        c) Streptomycin         d) Yeast

2.      Bakelite is the example of

a)      Fibre         b) Rayon         c) Nylon          d) thermosetting plastic

3.      The best electrical conductor is

a)      Silver         b) Copper       c) Iron d) Zinc

4.      What is known as power house of the cell?

a)      Ribosomes           b) Mitochondria        c) Vacuoles     d) Nucleolus

5.      Friction due to fluid is called

a)      Drag          b) Force          c) Pressure     d) Friction

6.      Name the micro-organism which can fix atmospheric nitrogen in the soil.

7.      Name the gas when metal react with acid.

8.      Which force is responsible for wearing out of tyres?

9.      Why pure water does not conduct electricity?

10. Which of the following can be beaten into thin sheet, (Carbon/Iron)

11. Write down two uses of microorganism?

12. Write two example of synthetic fiber.

13. Write two thermosetting plastic which is use for cooking and electrical switches.

14. Make the sketch of human nerve cell.

15. Give two example of non-contact force.

16.  Define adolescence.

17. Write the name of three communicable diseases spread by bacteria.

18.  With the help of diagram explain the sex determination in unborn baby.

19. List the changes in the body that takes place at puberty.

20. Give three examples to show that gravitational force useful to us.

21. Write three differences between air pollution and water pollution.

22.   What is acid rain? How does acid rain affect us?

23. Write down the five common uses of metal?

24. Draw the label the sketches of plant cell and animal cell.

25. Write down five uses of fractional force.

26. What is electroplating? Give four uses of the electroplating.

MODEL PAPER

SUMMATIVE ASSESSMENT- 1

CLASS-VII

SCIENCE

Time Allowed: 2:30 hrs.                                                                               Max. Marks: 60

Instructions:

i)                    All questions are compulsory.

ii)                  Q.1 to 5 carrying 1 marks (MCQ).

iii)                Q. 6 to 10 carrying 1 mark.

iv)                Q.11 to 16 carrying 2 marks.

v)                  Q. 17-22 carrying 3 marks.

vi)                Q. 23-26 carrying 5 marks.

MCQ

Choose the correct option

1.      Amarbel is an example of

a)      Autoroph            b) Parasite      c) Saprotroph            d) Host

2.      Which of the following does not yield wool?

a)      Yak            b) Camel         c) Goat            d) Woolly Dog

3.      A wooden spoon is dipped in a cup of ice cream. It other end

a)      Become cold by the process of conduction

b)     Becomes cold by the process of convection

c)      Becomes cold by the process of radiation

d)     Does not become cold

4.      The color of china rose indicator changes to _________ in the presence of base

a)      Green        b) Pink            c) Red              d) No effect

5.      Which one the following is unlikely to be affected by a cyclone

a)      Chennai    b) Mangaluru             c) Amritsar                 d) Puri

6.      Name the sugar Synthesized by the plants is stored as _____________.

7.      Keeping the breading of silk worm on large scale for production silk is called _______________.

8.      Winds are generated due to _________ heating on the earth.

9.      What is the SI Unit of speed?

10. The process of seepage into the ground is called ____________

11. Name and draw a plant that has both autotrophic & heterotrophic made of nutrition.

12. Why the handle of cookware made of plastic or wood?

13. Explain why calamine solution is applied on the skin when an ant bites?

14. Make a sketch of human tongue showing different regions of taste.

15. Suggest two methods to find out wind direction at a given place?

16.  There are ten tubewells in a lane of fifty houses. What would be the long term impact on the water table? (any two reason)

17. With the help of diagram give brief description of the process of photosynthesis.

18. What is villi? Write its location and function of villi.

19. Draw three different stages of life cycle of silk moth.

20. Write three characters of elephant which help it to survive in tropical rain forest.

21. The distance between two stations is 120 KM.  A train takes 3 hours to cover this distance, calculate the speed of the train.

22. Explain the factors responsible for depletion of water table.(Give three Points).

23. Draw neat & Labeled Diagram showing Digestive System in Human.

24. A Match the following

i)                    Land breeze blows during                                                    Winter

ii)                  Dark coloured clothes are preferred during                      Day

iii)                Sea breeze blows during                                                      Night

B Two differences between clinical and laboratory thermometer.

25. What is neutralization? Write one neutralization reaction write it into symbolic form.

26. Following are some of the  characteristics of animal,.

i)                    White fur

ii)                  Loud Voice

iii)                Layer of fat under skin

iv)                Need to Migrate

v)                  Sticky pads on feet

For each characteristic indicate whether it is adaptation for tropical rainforest of polar region. 

MODEL PAPER

SUMMATIVE ASSESSMENT- 1

CLASS-VI

SCIENCE

Time Allowed: 2:30 hrs.                                                                               Max. Marks: 60

Instructions:

i)                    All questions are compulsory.

ii)                  Q.1 to 5 carrying 1 marks (MCQ).

iii)                Q. 6 to 10 carrying 1 mark.

iv)                Q.11 to 16 carrying 2 marks.

v)                  Q. 17-22 carrying 3 marks.

vi)                Q. 23-26 carrying 5 marks.

MCQ

Choose the correct option

1.      The Chemical that is used to check the presence of starch in a given food is

a)      Benedict Solution            b) Copper sulphate  c) Iodine solution      d) nitric acid

2.      Potato is a

a)      Vegetable             b) Fruit           c) Fat               d) None of these

3.      Out of the following which is a water transport.

a)      Boat

b)     Tonga

c)      Bat

d)     Bus

4.      Identify the substance that floats on water

a)      Sand                      b) Oil               c) Stone                      d) Iron Nail

5.      Shadows are formed when the

a)      Light is passed through the object

b)     Light is blocked by the object

c)      Light passes over the object

d)     None of the above

6.      Name the plant from which we get sugar.

7.      Give 2 examples of transparent object.

8.      Name the plant part from which cotton is produced.

9.      The changes of water into water vapour is called ___________

10. In which part of the flower, your are likely to find the ovary?

11. Name 2 foods each rich in i) Fats    ii) Proteins

12. Name 2 items that are made from coconut fiber.

13. Name 4 object that are made from wood.

14. Name any 2 plants which roots used as food.

15. Write any two differences between mirror and window glass.

16. a) Crystal form of water is called ________________

b)     We obtain ____________from sea water.

17. Find the odd one out form the following

i)                    Chair, bed, table, baby, cupboard

ii)                  Rose, jasmine, boat, marigold, lotus

iii)                Aluminum, iron, copper, silver, sand

18. Name three plants and their part we eat.

19. A) Distinguish knitting and weaving

B) Silk is obtained by ________________

20. The height a person is 1.65 Mtr. Express it into cm & mm.

21. A) In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in mirror?

B) Give the name of natural luminous body.

22. Draw a label diagram of a flower.

23. What is a balance diet? Define carbohydrate, protein and fats.

24. If a plant has fibrous roots, what types of venation does it leaves likely to have

ii) if a plant has reticulate venation leaves, what kind of root will it have?  

iii) Draw the diagram of (A) fibrous root (B) Tap roots (C) A leaf

25. (i) 10 MM = ___________ CM

(ii) 1 Mtr = ____________MM

(iii) 1 KM = ______________ Mtr.

(iv) 1 Mtr =  ______________ CM

(v) 1 Mtr= _________________ DM

26. Draw neat and well labeled diagram of water cycle.