KENDRIYA VIDYALAYA KIRANDUL

SUMMER VACATION HOME WORK 2017

CLASS X SCIENCE

Q1. Learn and draw3 the diagram of the following

a)Digestive system of human.

b)Respiratory system of human

c)Schematic diagram of breakdown of glucose

d)Nutrition in Amoeba

e)Stomata in closed and open condition

Q2.What is corrosion ? Give any 3 examples from your daily life.

Q3. Why is corrosion harmful?

Q4. What is rancidity? How will you preserve food from becoming rancid?

Q5.Write the answer to the intext Questions of Chapter 01.

Q6. Textual exercise Q no. 1,2,3.10,11,12,13,14,.15.16and 17

Q7. Solve the given question paper.

KENDRIYA VIDYALAYA KIRANDUL

SUMMER VACATION HOME WORK 2017

CLASS VIII SCIENCE

1.What are the major group of microorganisms? Draw the diagram of any two members of each group.

Q2. What are the communicable diseases? Give three examples of diseases caused by a) Bacteria b) Virus c) Protozoa

Q3. Name the diseases caused in plants by a) Bacteria b) Fungi c) Virus

Q4. What is nitrogen fixation ? Learn and draw the labeled diagram if nitrogen cycle.

Q5. Write any five methods of food preservation ?

Q6. What are vectors? Give any three examples.

KENDRIYA VIDYALAYA KIRANDUL

SUMMER VACATION HOME WORK 2017

CLASS VII SCIENCE

Q1. Learn the spellings of keywords and write 10 times of chapters 1,2,3,4,5,,6,7,8,13.

Q2. Learn the labeled diagram of the following :

a)Digestive system of human.

b)Digestive system of Cow.

c)Mesophyl cells in leaf.

d)Stomata e) Cheek

Q3. Explain different types of modes of nutrition with example.

KENDRIYA VIDYALAYA KIRANDUL

SUMMER VACATION HOME WORK 2017

CLASS VI SCIENCE

Q1. Learn the spellings of keywords and write 10 times of chapters

1,2,3,4,5,6,7,8 , 9and 10.

Q2. Learn the diagram of parts of plants and flower.

Q3. Collect the pictures of sources of a) Carbohydrates b) Fats c) Proteins d) Vitamins e) minerals like Iron and Calcium.