RBSE Class 8 Science Model Paper 1 English Medium

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RBSE Class 8 Science Model Paper 1 English Medium are part of RBSE Class 8 Science Board Model Papers. Here we have given RBSE Class 8 Science Sample Paper 1 English Medium.

Board RBSE
Textbook SIERT, Rajasthan
Class Class 8
Subject Science
Paper Set Model Paper 1
Category RBSE Model Papers

RBSE Class 8 Science Sample Paper 1 English Medium

Time: 2.30 Hours
Maximum Marks: 80

General Instructions to the Exaxmines

  1. Candidates must first write their Roll Nos. on the question paper compulsorily.
  2. All the questions are compulsory.
  3. Write the answer to each question in the given answer-book only.
  4. For questions having more than one part, the answers to those parts are to be written together in continuity.
  5. Write the answers of Question Nos. 1 to 6 (multiple choice) by making a table in your answer-book.
  6. If there is any error/difference/contradiction in Hindi and English versions of the question paper, the question of Hindi version should be treated valid.

Answer the following question in 5-6 lines each

Question 1.
The Non-metals formed by the reaction of oxygen [1]
(a) Acidic oxide
(b) Basic oxide
(c) Neutral oxide
(d) None of these

Question 2.
Those species that have been regularly decreasing from a fixed level are known as  [1]
(a) Extinct species
(b) Special regional species
(c) Endangered
(d) None of these

RBSE Class 8 Science Model Paper 1 English Medium

Question 3.
Stored potatoes develop buds on them. Such type of Reproduction is called [1]
(a) Sexual Reproduction
(b) Vegetative Reproduction
(c) Asexual Reproduction
(d) Parthenogenesis

Question 4.
The process of plating of a required metal on a substance by electric is called [1]
(a) Electric flow
(b) Electric heat
(c) Electric clasping
(d) Electroplating

Question 5.
The working capacity in things is called [1]
(a) Force
(b) pressure
(c) Heat
(d) Energy

Question 6.
The Earth’s Day is celebrated on [1]
(a) 22 April
(b) 5 June
(c) 11 July
(d) 1 May

Answer the following question in 10-15 word each

Question 7.
Write the two examples of Rabi and Kharif crops. [2]

RBSE Class 8 Science Model Paper 1 English Medium

Question 8.
Write the names of two modem methods of irrigation. [2]

Question 9.
Reacting with oxygen-carbon element forms carbon-dioxide gas. Write the equation. [2]

Question 10.
Why are white blood cells called soldier cells? [2]

Question 11.
Draw-a decorating thing made by you from waste plastic bottle. [2]

Answer the following question in 5-6 lines each

Question 12.
Sonu asked his mother not to keep the lemon syrup in a brass-pot. Explain which pot should be used in place of brass-pot? Any why? [4]

Question 13.
Write any four precautions to avoid malaria disease. [4]

Question 14.
We see the transformation of energy from one form to another form in our daily life. Write any four such examples. [4]

RBSE Class 8 Science Model Paper 1 English Medium

Question 15.
Pooja has received her marksheet of 8th class by internet. In which other fields you can use internet? [4]

Question 16.
The convex lens is used in spectacles of the sufferer from long sight-illness. Write the names of any four optical instruments in which the convex lens is used. [4]

Question 17.
Separate the following sounds in strong and weak sounds and tabulate them. [4]
Ghungharu, Flute (bansuri), drum, roar of lion

Question 18.
What may be the causes of short circuit? Write any two causes. [4]

Question 19.
What do you mean by clean India campaign and why is it necessary to use helmet while driving the two-wheelers? [4]

Question 20.
There is weakness in our body after donating blood. Write your views about tins delusion. [4]

Question 21.
Show by an activity that oxygen is necessary for combustion. [4]

RBSE Class 8 Science Model Paper 1 English Medium

Answer the following question in 50 to 80 words each

Question 22.
During the cyclone, touching wet switch and hanging or bending down wire have no effect Do you agree with this statement or not? Write your views. [6]

Question 23.
Categorized the following diseases in the communicable and non-communicable diseases and Identify and write differentiate between them. [6]
Cold and influenza, tuberculosis (TB), cancer, pain in joints, typhoid, cholera, heart-attack acidity
OR
The names of some animals and plants are given below :
Separate and list them as extinct species and endangered species and differentiate between the two species.
Vulture, rohida, wild pigeon, saikas, fog or forgara, kokiya kuki, Dodo birds, gondavan

Question 24.
Look at the picture given below and write the answers to the following questions [6]
RBSE Class 8 Science Model Paper 1 English Medium 1

1. where is the smoke coming out from chimney going?
2. By your view, which gases max present in the smoke?
3. How can we control the pollution caused by the gases coming out of smoke? Write your suggestions for it.
OR
Look at the picture given below and write the answers to the following questions
RBSE Class 8 Science Model Paper 1 English Medium 2
1. In the picture, the polluted water coming out from factories is getting into river/drains/ponds. What will its harmful effects? Write.
2. What can the ways be to purify polluted water coming out of factories? Write your suggestions.
3. What plan should be made by owners of factories to check the polluted water getting into rivers, drains and ponds? Write the plan in proper order.

Question 25.
Making a list of artificial satellites projected by India. Write their uses. [6]
OR
Write the names and uses of many four instruments based on the healing effect of electric current.

RBSE Class 8 Science Model Paper 1 English Medium

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