CBSE Class 7 Science Sample Paper Set H. It’s always recommended to practice as many CBSE sample papers as possible before the examinations. The latest sample papers have been designed as per the latest blue prints, syllabus and examination trends. Sample papers should be practiced in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.
1 How is carbon dioxide from air taken into the plant for photosynthesis?
2 When is world water day celebrated? Why is it celebrated?
3 What is the normal body temperature in Fahrenheit scale?
4 What are pseudopodia? How do they help the amoeba?
5 Given below are some examples of physical change. Identify the property which gets changed in each of them.
Physical Change Property which gets changed
E.g. Breaking Glass Shape
(i) Cloud forming in the sky
(ii) Heating of iron nail till it is red hot
6 Name the following:
a. The device on the dash board of the car that shows the distance moved by car.
b. Standard unit of time.
c. Scientist who discovered the simple pendulum.
d. Number of oscillations per second of a simple pendulum.
7 Discuss the role of the following in the process of digestion
a. Hydrochloric acid in stomach
b. Saliva in the mouth.
c. Bile juice in the intestine
8 An element A used to make railway lines and grills reacts with air to get a brown flaky coating easily.
a. Name the element A.
b. Write the reaction of A with air because of which it gets the flaky coating.
c. Write any two ways in which rusting can be prevented.
9 Write any three points of difference between clinical thermometer and laboratory thermometer.
10 Give an appropriate term for the following:
a. A saprotrophic plant.
b. Pigment found in the green parts of the plants.
c. Bacterium found in the root nodules of leguminous plant.
d. An edible fungus.
e. Substance used to test the presence of starch in leaves.
f. Slimy green patches found in ponds or stagnant water.
11 “Planting of trees helps to cool Earth” Justify this statement giving three reasons.
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