CBSE Class 7 Science Question Paper Set 1

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Read and download CBSE Class 7 Science Question Paper Set 1 designed as per the latest question paper pattern and Class 7 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 7 Science have been provided with solutions which will help students to assess their performance and find out topics in Science Class 7 which they need to improve to get better marks in Class 7 exams. After solving these last year papers also refer to solved Sample Papers for Class 7 Science available on our website to build strong understanding of the subject

Science Question Paper Class 7

Students can refer to the below Class 7 Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 7 exams. Please download CBSE Class 7 Science Question Paper Set 1

Science Class 7 Question Paper

SECTION A
1. Which part of the plant takes part in sexual reproduction? (1)
 
2. Name the natural source of litmus indicator? (1)
 
3. (a) Define rusting.
    (b) Write the word equation of the process of rusting.
 
4. What makes an ant sting acidic? How it can be treated? (2)
 
5. A flat in Mumbai with a balcony facing the sea has some clothes hung on a cloth line in the balcony.
(a) To which direction the clothes will be blown in afternoon- towards the sea or away from the sea?
(b) Give a reason to support your answer.
 
6. (a) Why are ventilators made close to the ceilings?
    (b) Write any two examples to prove that air exerts pressure?
 
7. Which property of a conducting wire is utilised in making electric fuse? Explain how does a fuse prevent accidental fire?
 
8. (a) Name the process and the organ which helps in removing the following waste from the body.
i. Carbon dioxide
ii. Urine
(b) Why is it necessary to excrete waste products?
 
9. Give reasons for the following:
(a) Convex lens is used as magnifying glass.
(b) Soap bubble appears colourful.
(c) Headlights of cars and scooters are concave in shape.
 
10. (a) Mention the mode of seed dispersal in
i. Castor
ii. Balsam
(b) Mention any two benefits of seed dispersal for plants.
 
11. Mention any three differences between breathing and respiration. (3)
 
12. Explain the various steps that lead to the formation of a cyclone. (3)
 
13. Differentiate the following on the basis of their function. (Write one difference)
(a) Artery and vein
(b) red blood cells and patelets
(c) atrium and ventricle
 
14. (a) Explain why we feel hungry after doing physical activities.
      (b) Why do we often sneeze when we inhale a lot of dust- laden air?
 
15. (a) Which vascular tissues help in the transport of water, minerals and food in plants?
(b) How transpiration is useful for plants? (Write any two points)
 
16. (a) Draw schematic diagram showing circulation of blood in humans and label the following parts:
i. Pulmonary artery
ii. Pulmonary vein
iii. Lungs
iv. Capillaries
(b) State any one important function of blood.
 
17. (a) Explain how rain water turns acidic.
      (b) Write the chemical name of the following
          i. Acid present in each cell of our body
         ii. Substance used to cure acidity
 
iii. Acid responsible for sourness of curd.
iv. Substance used to neutralize acidic soil
(c) Mention the change in colour observed when china rose indicator is added to a soap solution. What does it indicate about the nature of soap solution?
 
18. (a) Draw a ray diagram to show the path of light through concave lens.
      (b) What will be the nature and the size of the image when the object is placed
i. very close to a concave mirror
ii. far away from a convex mirror
(c) Give one use of concave mirror.
 
19. (a) write the word equation involved in the following
(i) breakdown of glucose in the presence of oxygen.
(ii) breakdown of glucose in the muscle cell.
(b) Explain how the movement of ribs and diaphragm occurs during breathing.
OR
(a) Explain how the exchange of gases takes place in the following
(i) cockroach
(ii)earthworm
(b) What would happen if a plant is overwatered?
 
20. (a) Define the term ‘Fertilisation’. State any two changes that occur in flower after fertilisation.
     (b) Name the form of asexual reproduction that occurs in the following
i. Yeast
ii. Spirogyra
iii. Turmeric
iv. Mosses
OR
(a) Define the term ‘Pollination’. Write two differences between self-pollination and crosspollination.
(b) Write the significance of following features in a pollen grain:
i. Presence of protective coat
ii. Light weight
 
Please click the link below to download CBSE Class 7 Science Question Paper Set 1.
Science Question Papers for Class 7
CBSE Class 7 Science Question Paper Set 1
CBSE Class 7 Science Question Paper Set 2
CBSE Class 7 Science Question Paper Set 3
CBSE Class 7 Science Question Paper Set 3 Solved
CBSE Class 7 Science Question Paper Set 4
CBSE Class 7 Science Question Paper Set 4 Solved
CBSE Class 7 Science Question Paper Set 5 Solved
CBSE Class 7 Science Question Paper Set 6 Solved
CBSE Class 7 Science Question Paper Set 7 Solved
CBSE Class 7 Science Question Paper Set A
CBSE Class 7 Science Question Paper Set B
CBSE Class 7 Science Question Paper Set C
CBSE Class 7 Science Question Paper Set D
CBSE Class 7 Science Question Paper Set E
CBSE Class 7 Science Question Paper Set F
CBSE Class 7 Science Question Paper Set G
CBSE Class 7 Science Question Paper Set H
CBSE Class 7 Science Question Paper Set I
CBSE Class 7 Science Question Paper Set J
CBSE Class 7 Science Question Paper Set K
CBSE Class 7 Science Question Paper Set L
CBSE Class 7 Science Question Paper Set M
CBSE Class 7 Science Question Paper Set N
CBSE Class 7 Science Question Paper Set O
CBSE Class 7 Science Question Paper Set P
CBSE Class 7 Science Question Paper Set Q
CBSE Class 7 Science Question Paper Set R
CBSE Class 7 Science Question Paper Set S
CBSE Class 7 Science Question Paper Set T
CBSE Class 7 Science Question Paper Set U
CBSE Class 7 Science Question Paper Set V
CBSE Class 7 Science Question Paper Set W
CBSE Class 7 Science Question Paper Set X
CBSE Class 7 Science Question Paper Set Y
CBSE Class 7 Science Question Paper Set Z
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CBSE Class 7 Science Question Paper Set 1

We hope you liked the above provided CBSE Class 7 Science Question Paper Set 1. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 7 students to refer to CBSE Class 7 Science Question Paper Set 1 that we have provided above. Students can download all the Question Papers for Class 7 Science which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 7 Science Question Paper Set 1 PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 7 Science which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 7 Science Previous Year Question Papers and Class 7 Science Sample Papers in PDF. You should attempt all the last year question paper for Class 7 and Class 7 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
 

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