CBSE Class 9 Science SA2 Sample Paper 2013 (1)

CBSE Science SA2 Sample Paper for Class 9 CBSE exams for CBSE Students. Based on CBSE and CCE guidelines. The students should practice these Question Papers to gain perfection which will help him to get more marks in CBSE examination. Please refer to more CBSE Class 9 question papers in other links. The CBSE Question papers are prepared based on trend in past examinations and expected questions in CBSE exams. Its always recommended by CBSE to practice the papers released by CBSE to get better exams in CBSE exams. CBSE Last Year Question Papers for class 9 for final/ term/ SA1/ SA2 Examinations conducted by Central Board of Secondary Education for all CBSE affiliated schools in India and abroad. Please refer to more CBSE Class lX sample papers, question papers, HOTs etc in other links.

PRACTICALS

Practical should be conducted alongside the concepts taught in theory classes.

SECOND TERM

1. To verify laws of reflection of sound.

2. To determine the density of solid (denser than water) by using a spring balance and a measuring cylinder.

3. To establish the relation between the loss in weight of a solid when fully immersed in

     a. tap water

     b. strongly salty water, with the weight of water displaced by it by taking at least two different solids.

4. To observe and compare the pressure exerted by a solid iron cuboid on fine sand/ wheat flour while resting on its three different faces and to calculate the pressure exerted in the three different cases.

5. To determine the velocity of a pulse propagated through a stretched string/slinky.

6. To study the characteristic of spirogyra/Agaricus, Moss/Fern, Pinus( either with male or female cone) and an Angiospermic plant. Draw and give two identifying features of groups they belong to.

7. To observe and draw the given specimens-earthworm, cockroach, bony fish and bird. For each specimen record:

    a. one specific feature of its phylum.

    b. one adaptive feature with reference to its habitat.

8. To verify the law of conservation of mass in a chemical reaction.

9. To study the external features of root, stem, leaf and flower of monocot and dicot plants.

10. To study the life cycle of mosquito.

SAMPLE QUESTIONS

SCIENCE (086)

CLASS – IX

S.A. – II (2012-13)

VSA

Que. 1 Find the ratio by mass of the elements present in molecule of ammonia (NH3).Given that, atomic mass N=14, H=1

Que. 2 Write the electronic configuration of an element whose atomic number is 12.

Que. 3 A student picks up four books from the floor, walks across the room through some distance with the books at the same height and then keeps these books at the new place. In which of these sequence of actions work is said to be performed ?

Que. 4 A body is fully immersed in water to a depth of 2m, 4m and then 5 m, in turn. Will the loss in its weight be equal or different in three cases? If different, in which case will it be least ?

ANSWER KEY

Ans. 1 N : N (Ratio by mass) 1

14 : 3 x 1 14 : 3

Ans.2 K , L , M 1

2 , 8 , 2

Ans. 3 When the student is picking up books from the floor in the beginning.

Ans.4 Equal SA I

Que. 5 Calculate the number of moles for 60g of He (finding mole from mass). Given, atomic mass of He = 4u

Que. 6 Write chemical formulae of

       (i)Hydrogen sulphide (ii) Iron s(II) chloride

Que. 7 List any two practices you would like to follow in order to maintain good health.

Que. 8 The volume of a body of mass 50 g is 20 cm3. If the density of water is taken as 1 gcm-3, will the substance float or sink in water? Why?

Que. 9 Which wave characteristics determine the

          (a) Loudness (b) pitch of sound?

Draw two different waveforms and mark these characteristics on it.

Que. 10 List any three distinguishing features between the models of an atom proposed by J.J Thomson and Ernest Rutherford.

Que. 11 Calculate the mass percentage of oxygen present in the following compounds and state the law of chemical combination associated. Given, H=1, O=16.

       (i) Water (H2O) and (ii) Hydrogen peroxide (H2O2)

Que. 12 List in tabular form, three distinguishing features of dicot plants with monocot plants.

Que. 13 State the meaning of immunisation. Mention the principle on which it is based. List two diseases for which vaccines are provided under public health program.

Que.14 (a) Give one example of each of the following:

       (i) Small mass but high kinetic energy (i) Large mass but low kinetic energy

       (b) Prove mathematically that the total mechanical energy of a freely falling body in air is conserved.

Que.15 Write full form of acronym SONAR. Explain how the method of echo-ranging is used to determine the depth of sea


Please refer to attached file for CBSE Class 9 Science SA2 Sample Paper 2013 (1)

Tags: 

 


Click to View or Download pdf file
Click for more Science Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Board Exams Class 10 and Class 12 Datesheet 2020

CBSE has announced the datesheet for the remaining exams of class 10 and class 12 exams. The exams are going to start in July. The class 10 and 12th board exams will be conducted for the remaining 29 papers from July 1 to July 15, 2020, at various centers nominated by...

Board Exams Class 10 and 12 Notification by CBSE

Because of the prevailing condition of spread of COVID-19 pandemic in the country, special efforts are required for conducting examinations in a safe manner. As a number of students have shifted from the district of their school to some other district in the country,...

Procedure for correction in Name and Date of Birth

Procedure for correction in Name and Date of Birth in CBSE records Name Change: Applications regarding changes in name or surname of candidates will be considered provided the changes have been admitted by the Court of law and notified in the Government Gazette before...

TV Channels for Students by CBSE

In enhancing the students studying part, the Government is planning to introduce one standard one channel plan. The lockdown in India has adversely collapsed all the operations including schools, colleges, and workplaces with unanticipated setbacks. On behalf of the...

CBSE Boards Paper Checking to Start

As per the announcement recently released by the Ministry of Home Affairs, at least 3000 CBSE affiliated selected as evaluation centers for board exam answer sheets will be allowed to open for the limited purpose of evaluation purposes only. The answer sheets for Board...

×
Studies Today