Read and download PDF of CBSE Class 7 Science Sample Paper Set A designed as per the latest curriculum and examination pattern for Class 7 issued by CBSE, NCERT and KVS. The latest Class 7 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Class 7 which they need to study more to get better marks in Class 7 exams. After solving these guess papers also refer to solved Class 7 Science Question Papers available on our website to build strong understanding of the subject
Sample Paper for Class 7 Science Pdf
Students can refer to the below Class 7 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Class 7 exams. Please download CBSE Class 7 Science Sample Paper Set A
Science Class 7 Sample Paper
CBSE Class 7 Science Sample Paper Set A. 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.
I Multiple choice questions :
1) Acid present in curd is ________
a) Acetic acid b) lactic acid c) citric acid d) hydrochloric acid
2) Dilute acids react with metals to form salt and ______ gas
a) H2 b) O2 c) CO2 d) none of these
3) An oxidation reaction involves
a) addition of oxygen b) addition of oxygen and removal of hydrogen
c) addition of hydrogen and removal of oxygen d) addition of hydrogen
4) An arrow pointing downwards in a chemical reaction shows
a) evolution of gas b) oxidation c) displacement d) formation of precipitate
5) In insects exchange of gases takes place through
a) Spiracles b) gills c) lungs d) stomata
6) In plants exchange of gases take place through
a) Buds b) roots c) entire leaf surface d) stomata
7) The loss of water through the stomata is called
a) Wilting b) transpiration c) translocation d) transportation
8) Forests are called green lungs because they supply __________ to the atmosphere
a) O2 b) CO2 c) N2 d) H2O
9) Plants do not depend on animals for
a) Pollination b) food c) seed dispersal d) nutrients
10) The first link in a food chain is
a) Herbivores b) carnivores c) green plants d) none of these
11) The lowest layer in the understory of a forest is formed by
a) Shrubs b) herbs c) trees d) tall grass
12) _________ are primary consumers
a) producers b) herbivores c) carnivores d) non green plants
13) The primary source of energy in nature is
a) O2 b) CO2 c) fuels d) sun
14) Rainwater harvesting is done
a) to conserve ground water b) to reduce irrigation c) for afforestation d) for industrialization
15) Which of the following cannot split light into its seven colours
a) diamond cut in a special way b) prism c) convex lens d) water droplets suspended in air
16) A magnifying lens is a
a) plane mirror b)concave lens c) convex lens d)none of these
17) A tornado is
a) a strong thunderstorm b) the eye of a cyclone
c) rotating funnel of a high speed wind d) a tsunami
18) As we go to higher altitudes the air pressure
a) Increases b) decreases c) remains same d) expands
19) Increased wind speed results in
a) reduced air pressure b) increased air pressure
c) air pressure doesn’t change d) expansion of air
20) A cyclone develops
a) over the land b) over the sea c) near the equator d) at poles
21) During a thunderstorm, water droplets and ice crystals collide and produce
a) Lightning b) rain c) cyclone d) wind
22) Yeast reproduces by
a) spore formation b) sexual reproduction c) vegetative reproduction d) budding
23) Which of the following is dispersed by water?
a) Lotus b) dandelion c) pea d) xanthium
24) The male and female reproductive cells are called
a) Zygote b) gametes c) pollination d) fertilization
25) A complete flower has
a) only stamens b) only pistil c) both stamens and pistil d) only petals and sepals
26) Fertilization means
a) fusion of male and female cells b) transfer of pollens from anther to stigma
c) carrying of seeds by wind and water d) explosion of fruits
27) Blood cells that protect our body from diseases are
a) RBC b) WBC c) platelets d) all of these
28) The heart has a number of__________ that allows the blood to flow in one direction only
a) Valves b) auricles c) ventricles d) septum
29) Which of these enable nutrients present in plants and animals to go back to the soil
a) Producers b) primary consumers c) secondary consumers d) decomposers
30) Lateral inversion is seen in a
a) Plane mirror b) convex mirror c) concave mirror d) lenses
Note: All the answers should be done on the answer sheet.
I Define and give one example : (1x6=6)
a) Indicators
b) Exothermic reactions
c) Anaerobic respiration
d) Translocation
e) Rectilinear propagation of light
f) Afforestation
II Write short answers in about 2-3 sentences : (1.5x8=12)
a) Give any 3 uses of hydrochloric acid.
b) Give any 3 uses of calcium hydroxide.
c) Why does a base applied to your skin give relief from an ant bite ?
d) What role does transpiration play in the transportation of water in a plant ?
e) A convex rear view mirror is preferred over a plane mirror in a car. Why ?
f) How does planting trees help ground water conservation ?
g) Why should we not over water potted plants ?
h) Why is reproduction important?
III Answer in 4-5 sentences of any 6 of the following : (2x6=12)
a) Give any four methods used to prevent rusting.
b) What is a displacement reaction? What rule governs the displacement of an element from a compound? Give an example
c) Why do we sometimes suffer from muscle cramps while exercising? How can you overcome the cramps?
d) What happens in a flower after fertilization?
e) What are the advantages of vegetative reproduction?
f) What are the reasons for the lowering of the water table in large cities?
g) Give any 4 methods used to conserve water.
IV Give any two differences between: (any 6) (2x6=12)
1) Acids and bases
2) Combustion and cellular respiration
3) Arteries and veins
4) Real and virtual image
5) Renewable and nonrenewable resources
6) Concave and convex mirror
7) Asexual and sexual reproduction
V Complete, balance and name the type of reaction: (2x5=10)
a) Mg + O2 →________________ ( ________________________ )
b) CaO + H2O →____________________(_____________________________)
c) NaOH + H2SO4 →_____________ + ______________ (________________________ )
d) Na2CO3 + HCl→___________ + __________ + _________ (___________)
e) Zn + HNO3 →_____________ +______________ (____________________)
VI 1) Draw a neat labeled diagram of the human urinary system
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CBSE Class 7 Science Sample Paper Set A
We hope you liked the above provided CBSE Class 7 Science Sample Paper Set A. To get an understanding of the type of questions which were asked in exams, it is important for Class 7 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 7 Science which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 7 Science Sample Paper Set A you will understand the regular questions and MCQ questions for Class 7 Science which are always asked. You can download CBSE Class 7 Science Sample Paper and Class 7 Science Question 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.
You can download CBSE Class 7 Science Sample Paper Set A from StudiesToday.com
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