CBSE Class 8 Science Sample Paper Set 17

CBSE Class 8 Science Sample Paper Set Q.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on summative assessment1 and summative assessment 2 pattern. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

SECTION A

Multiple Choice questions

1) The star Polaris is present in the constellation

a) Ursa Major b) Orion c) Cassiopeia d) Ursa Minor

2) It was identified as a planet by the British astronomer William Hershel in 1781

a) Neptune b) Saturn c) Uranus d) Pluto

3) The brightest object in the night sky is

a) Jupiter b) Venus c) Sun d) Moon

4) Image formed on retina is always

a) Upright b) Inverted c) Enlarged d) all of these

5) An ebonite rod rubbed with wool acquires

a) a positive charge b) a negative charge c) no charge d) none of these

6) The white part of the eye that we can see is known as

a) sclera b) Cornea c) Iris d) Pupil

7) An object can be charged by

a) induction b) friction c) conduction d) all of these

8) Site of implantation of ovum in human beings.

a) Ovary b) Uterus wall c) Cervix d) Oviduct

9). Which hormone is known as fight or flight hormone

a) Adrenalin b) Thyroxin c) Insulin d) testosterone

10)Which cell organelle is called the Kitchen of the cell

a) Ribosomes b) Lysosomes c) Centrosomes d) Plastids

11) What is the first cell called after fertilization

a) Zygote b) Embryo c) Foetus d) None of these.

12)What among below is found only in animal cells.

a) Cell wall b) Centrosome c) Ribosomes d)None of these.

13)Which of the below is called the master gland of the body .

a.) Thymus b) Adrenal c) Thyroid d) Pituitary

14)Which element is not liquid at room temperature?

a) Mercury b)Silver c)Bromine d) none of these

15) ________ cannot displace copper from copper sulphate solution.

a) Iron b) Zinc c)gold d)magnesium

16).Mass no. is the no. of_____ in an atom.

a) protons b) electrons c)neutrons d) protons and neutrons

17)________ is a noble gas.

a) Hydrogen b)chlorine c)Oxygen d)Argon

18)If an atom loses an electron it changes into a/an_______

a) molecule b)cation c)anion d)it remains unchanged

19) Algal bloom leads to:

a)acid rain b)Eutrophication c)Global warming d)All of above

20). ______ is a l metal.

a) Phosphorus b) Sulphur c)Platinum d) none of these

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