CBSE Class 7 Science Question Paper Set 04 Solved

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Find CBSE Class 7 Science Question Paper Set 04 Solved right below. We provide standard Class 7 Science previous year question papers packed with detailed solutions for the 2026-27 term, following guidelines set by CBSE, NCERT, and KVS. Practice these tests to build confidence and score better marks.

Practice Papers for Class 7 Science

Check out these Class 7 Science question papers to get familiar with actual test rules and scoring systems. Solving these papers regularly sharpens your time management and problem-solving accuracy. Access the complete CBSE Class 7 Science Question Paper Set 04 Solved to practice at home.

Science Question Papers for Class 7 (2026-27)

 SECTION ‘A’ 
 
Q.NO1
 
(a) Muscle cramps are caused due to the accumulation of ___________ in muscles.
 
a. lactic acid            b. acetic acid               c. hydrochloric acid             d. citric acid
 
(b) This appliance does not work using the magnetic effect of electricity.
 
a. electric motor      b. electric kettle           c. electric bell                   d. telephone
 
(c) Pick out the fibre that is made of protein
 
a. cotton                b. jute                         c. coir                              d. wool
 
(d) The digestion of which nutrient starts in the stomach
 
a. vitamin              b. protein                    c. carbohydrate                d. fat
 
(e) An image that can’t be obtained on a screen is called
 
a. virtual               b. real                        c. enlarged                       d. shadow
 
(f) The upper limit of groundwater at a place
 
a. aquifer              b. infiltration              c. water table                   d. tube well
 
(g) Chemicals that can be used to kill germs in water
 
a. chlorine, oxygen        b. ozone, chlorine             c. bromine, chlorine             d. fluorine, ozone
 
(h) The cells of the blood that helps in clotting
 
a. W.B.C                       b. R.B.C                           c. plasma                           d. platelet
  
(i) ___________ is an instrument that measures the speed of a vehicle.
 
a. speedometer             b. anemometer                c. odometer                      d. thermometer
 
(j) This plant reproduces through its leaves
 
a. bryophyllum             b. fern                             c. croton                          d. balsam
 
(k) What are the products of aerobic respiration?
 
(l) Which organ helps in the exchange of gases in a shark? 
 
(m) Why do we use a coil of wire rather than a straight wire as an element in an electric heater?
 
(n) Why is scouring done in the processing of wool? 
 
(o) Which property of a convex lens is used in a magnifying glass? 
 
(p) What is potable water?
 
(q) Chemicals such as paints, medicines and insecticides should not be thrown down the drains. Give reason.
 
 (r) What are thunderstorms? 
 
(s) Which blood vessel takes deoxygenated blood from the heart to the lungs? 
 
(t) Convert 90 Km/hr to m/s.
 
Q.NO SECTION ‘B’ 
 
(2) a. Which organism is added to grape juice to change it into wine?
 
b. Why is this organism added?
                       Or
a. Where do the processes of breathing and respiration occur?
 
b. Describe briefly how the process of inhalation takes place?
 
(3) a. What is selective breeding?
 
b. Which are the two types of fibres that form the fleece of sheep?
 
c. Why shearing does not hurt the sheep?
 
(4) a. What is the difference between a convex mirror and concave mirror?(one difference)
 
b Which mirror is used as rear view mirrors in cars. State the reason.
 
c. Give two uses of concave mirror.
 
(5) a. State any two ways by which you can prevent wastage of water at home.
 
b. What is rain water harvesting?
 
(6) a. How is sludge decomposed ?
 
b. What is aeration? How does it help?
 
(7) a. What is a cyclone?
 
b. Why are there more chances of roofs of houses getting blown off whenever there is a storm?
 
c. Give two safety measures that can be taken in case of a cyclone.
 
(8) a. Why does wind make leaves flutter?
 
b. What is direction in which wind will move?
 
c. A flag mounted on a flag post on sea coast flutters in the direction of the sea. At what time does this happen, in the afternoon or at midnight? Why?




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Practice Exam Question Papers for Class 7 Science CBSE Class 7 Science Question Paper Set 04 Solved

Last 10 Years Question Papers for Class 7 Science

Analyzing previous exam trends is vital for Class 7 students, making the CBSE Class 7 Science Question Paper Set 04 Solved above an essential resource. You can conveniently download these past papers for Class 7 Science in a convenient PDF format for the last 10 years. Regular practice helps decode question complexities and tests styles, ensuring full readiness for upcoming descriptive and objective assessments.

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Making use of the CBSE Class 7 Science Question Paper Set 04 Solved regularly optimizes your final Class 7 Science score. These files outline the critical marking scheme and evaluation layout established by the CBSE. Attempting them under strict exam environments trains your pacing, guaranteeing you can finish the Science exam duration efficiently.

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FAQs

Where can I download the official PDF for CBSE Class 7 Science Question Paper Set 04 Solved?

The CBSE Class 7 Science Question Paper Set 04 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 7 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 7 Science Question Paper Set 04 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 7 Science Question Paper Set 04 Solved are prepared by subject matter experts as per official marking scheme. Class 7 students will understand the structure of answers and 'step-marks' methodology Science.

How does solving CBSE Class 7 Science Question Paper Set 04 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 7 Science Question Paper Set 04 Solved is important to understand repeat themes and question difficulty levels of Science. It helps Class 7 students to test their time management skills too.

Can I access CBSE Class 7 Science Question Paper Set 04 Solved in different languages?

Yes, where applicable, CBSE Class 7 Science Question Paper Set 04 Solved is available in both English and Hindi mediums. All students from Class 7 can access Science study material in their preferred language.

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No, all previous year question papers on StudiesToday, including CBSE Class 7 Science Question Paper Set 04 Solved, are provided free of charge in mobile-friendly PDF.