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Science half term/mid term practice question paper in both eng and hindi medium consisting 36 questions and maximum 80 marks

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िश ा िनदेशालय , रा ीय राजधानी े , िद ली
Directorate of Education, GNCT of Delhi
म याविध अ यास प / Mid-term Practice Paper
क ा / Class – IX (2022-23)
िव ान / Science(086)

अिधकतम अंक/ Max. Marks : 80 अविध/ Duration: 3 घंटे/ hours

सामा य नदश:
(i) प म चार खं ड ए, बी, सी और डी शािमल ह। प म 36 ह। सभी अिनवाय ह।
(ii) खं ड-ए - सं ा। 1 से 20 - सभी और उनके भाग एक-एक अं क के ह। इन ों म
ब िवक ीय (MCQs), अित लघु उ रीय और अिभकथन-कारण कार के होते ह। इनके
उ र एक श या एक वा म िदए जाने चािहए।
(iii) खं ड-बी - सं ा। 21 से 26 लघु उ रीय ह, ेक के 2 अंक ह। इन सवालों के जवाब 30 से
50 श ों के दायरे म होने चािहए।
(iv) खं ड-सी - सं ा। 27 से 33 लघु उ रीय ह, िजनम से ेक के 3 अं क ह। इन ों के उ र
50 से 80 श ों के दायरे म होने चािहए।
(v) खं ड-डी – सं ा। - 34 से 36 दीघ उ रीय ह िजनम से ेक म 5 अंक ह। इन ों का
उ र 80 से 120 श ों म होना चािहए।
(vi) कोई सम िवक नहीं है । हालांिक, कुछ ों म आं त रक िवक िदए गए ह। एक छा को ऐसे
ों म से केवल एक िवक का यास करना होता है।
(vii) जहां कहीं आव क हो, साफ-सु थरे और उिचत प से नामांिकत िच बनाए जाने चािहए।

General Instructions:

(i) The question paper comprises four sections A, B, C and D. There are 36 questions in the
question paper. All questions are compulsory.
(ii) Section–A - question no. 1 to 20 - all questions and parts thereof are of one mark each.
These questions contain multiple choice questions (MCQs), very short answer questions and
assertion - reason type questions. Answers to these should be given in one word or one sentence.
(iii) Section–B - question no. 21 to 26 are short answer type questions, carrying 2 marks each.
Answers to these questions should in the range of 30 to 50 words.
(iv) Section–C - question no. 27 to 33 are short answer type questions, carrying 3 marks each.
Answers to these questions should in the range of 50 to 80 words.
(v) Section–D – question no. - 34 to 36 are long answer type questions carrying 5 marks each.
Answer to these questions should be in the range of 80 to 120 words.
(vi) There is no overall choice. However, internal choices have been provided in some questions.
A student has to attempt only one of the alternatives in such questions.
(vii) Wherever necessary, neat and properly labeled diagrams should be drawn.

, 2


SECTION-A

S.NO. QUESTIONS MARKS

1 िन िल खत तापमानों को से यस इकाई म प रवितत कर I 1

(a) 793 K (b) 870 K

अथवा

एक गोताखोर िमंग पूल म पानी को काटने म स म है । कौन सा पदाथ का गुण
यह े ण दशाता है ?

Convert the following temperatures to the celsius scale.
(a) 793 K (b) 870 K

OR

A diver is able to cut through water in a swimming pool. Which property of
matter does this observation show?

2 िन िल खत पदाथ को उनके कणों के बीच बढ़ते ए आकषण बल के अनुसार 1
व थत कर:-
(a) जल (b) चीनी (c) ऑ ीजन

Arrange the following substances in increasing order of forces
of attraction between the particles— (a) water,(b) sugar, (c) oxygen

3 िम धातु ा ह? एक उदाहरण भी दीिजए। 1

What are alloys? Give one example.

4 िवलयन की सां ता ा होती है? 1

What is concentration of a solution?

5 उन दो जीवों के नाम बताइए िजनका हमने अ यन िकया है और िजनम अपने यं 1
के आनु वंिशक पदाथ होते ह I

Name the two organelles we have studied that contain their own genetic
material.

, 3


6 लाइसोसोम को आ घाती थै ली के पम ों जाना जाता है? 1

अथवा

कोिशका िझ ी का िनमाण करने वाले िलिपड और ोटीन कहाँ सं ेिषत होते ह?

Why are lysosomes known as suicide bags?
OR
Where do the lipids and proteins constituting the cell membrane get
synthesised?
7 रं ों के ा काय ह? 1

What are the functions of the stomata?

8 दय की मां सपेशी का िविश काय ा है? 1

What is the specific function of the cardiac muscle?

9 आप गित और वे ग म कैसे अंतर करगे ? 1

अथवा

दू री और िव थापन म ा अं तर है ?

How will you differentiate between speed and velocity?

OR

What is the difference between distance and displacement ?


10 िन िल खत म से कौन िव थापन के िलए स है ? 1
(a) यह शू नही ं हो सकता।
(b) इसका प रमाण व ु ारा तय की गई दू री से अिधक है।

Which of the following is true for displacement?
(a) It cannot be zero.
(b) Its magnitude is greater than the distance travelled by the
object.

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Number of pages
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