The Daly College, Indore Holiday Assignment Class IX

The Daly College, Indore
Holiday Assignment Class IX
Science
CLASS : - IX SUB: CHEMISTRY
Write all the experiments mentioned in the list given below from the laboratory manual in your
practical diary. (Draw related diagram and equations if any on the unruled page.)
LIST OF PRACTICALS [2015-16]
SA 1
1. To determine the melting point of ice and the boiling point of water .
2. To separate the components of a mixture of sand, common salt and ammonium chloride (or
camphor) by sublimation.
3. To carry out the following reactions and classify them as physical or chemical changes.
a) Iron with copper sulphate solution in water . b) Burning of magnesium in air. c) Zinc with
dilute sulphuric acid. d) Heating of copper sulphate .e) Sodium sulphate with barium
chloride in the form their solution in water
4. To distinguish between true solution, suspension and colloid on the basis of
a) transparency b) filtration c) stability.
5. To prepare a mixture b) a compound using iron and sulphur powder and distinguish
between these on the basis of:
i) appearance i.e. homogeneity and heterogeneity .
ii) behavior towards a magnet.
iii) behavior towards carbon disulphide as a solvent.
iv) effect of heat
SA 2. To verify the law of conservation of mass in a chemical reaction.
SUB: BIOLOGY
Draw neat and labeled diagram/ prepare a 3D model of plant cell or animal cell on a drawing sheet.
Draw a flow chart of classification of plant tissues or animal tissues.
Maths
Q1 Represent 5.6 on the number
Q2Find p(–2/3) and p(-4/5) of p(x)=3x3 – 4x2 – 11
Q3 Factorise x5 y–x y5
Q4 Factorise x6 - y6
Q5 If 2 x – 5 is a factor of 5x2 + 12 ax + 5a,find a
Q6 Find remainder if 4x-7 divides 2x3 – x2 + 11 x + 2
Q.7 If the polynomial kx3 + 4x2 + 3x – 4 and x3 – 4x + k leave the same remainder when divided
by (x-3),then find the value of K
Q.8 Factorise : (2x – 3y)3 + (3y – 4z)3 + (4z – 2x)3
Q9 Factorise x3 – 3x2 – 10x + 24
Q10 Find remainder if x -7 divides 3x3 – x2 + 5 x + 3
Q11 Factorise 8x6 - y3
Q12 Factorise x4 - 125x
Q13. Factorise:
(i) 4x2 + 9y2 − 16z2 + 12xy – 24yz – 16xz
Q14. Factorise each of the following:
(i) 27 – 125a3 – 135a + 225a2
(ii) 2𝑥 2 − 𝑦 2 + 8𝑧 2 − 2 2 𝑥𝑦 + 4 2 𝑦𝑧 − 8𝑥𝑧
(ii) 64a3 – 27b3 – 144a2 b + 108ab2
Q15 Write the following cubes in expanded form:
(i) (2x + 1)3
(ii) (2a – 3b)3
Q16 When 3x2 – 2ax – 5b divided by x-2 and x+1 leave 5 and 4 as remainder.
Find a and b
Q.17 Write 5 rational numbers between 12/13 and 17/8
Q18 Write 5.61 as a rational number
Q.19 Write 5 irrational numbers between 2.3456 and 2.457.
Q.20 Find rational or irrational
(23 +5)(23 -5) and 33 + 52 -27 -50
Q.21 Write 5 irrational numbers between 11.2 and17/3.
Q.22 Write
1211
80
as decimal.
.
Q.23 Simplify 2√13 -3√11
2√13 +3√11
Q.24 Find whether following is rational or irrational (33 +7)(33 +7)
Q.25 Write (a) a cubic trinomial (b)Ten degree binomial(both with one variable)
Q.26 If a +b 11 = 5 + 11 ,find a and b
5 - 11
1
Q.27 If 𝑥 = (7 +3) ,find 𝑥 +
𝑥
Q.28 If 𝑥 = (7 +3) , 𝑦
(7 –3)
= (7 -3)
(7 +3)
find 𝑥 + 𝑦
Q29. Factorise x3 – 23 x 2 + 142 x – 120.
Q30 Exploring Mathematics around us.
1. Look around yourself. In the house… In the garden… In the market… In a bank…. In the nature… so
on
2. Click photographs using a digital camera/mobile and explore the hidden mathematics.
3. Click minimum 20 photographs.
History
ACTIVITY : To be done on A 4 size paper
A. DIARY WRITING ON ANY ONE OF THE FOLLOWING TOPICS (WORD LIMIT 150 T0 200 WORDS)
1.)”The French revolution laid the foundation of Democracy “.
2.)”Declaration of the Rights of Man and Citizens was historic not only for France but also for the
entire world”.
3.)Execution of King Louis XVI and queen Marie Antoinette of France.
B. Assignment given in the classes.
English
1- Read the supplementary reader ‘Gulliver’s Travels ‘.
2- The students will be tested on the basis of their comprehension of the book in FA-1 and FA-2
French
Remplacez avec les pronoms compléments et réécrivez les phrases:
1. Je connais Caroline depuis quinze ans
2. Ma mère arrose les fleurs.
3. Je lis ce livre depuis dimanche.
4. Monique invite Dominique et Sophie au cinéma.
5. Julie prête une feuille à ses amis.
6. Julie prête la feuille à ses voisins.
7. Julie prête le livre à Caroline et à Jacques.
8. Mathias apporte ces fleurs à Sandra.
9. Le boulanger vend ses pains au chocolat aux enfants.
10. Le webmaster envoie ces messages à Paris.
Conjuguez au passé composé :
1. Je (danser) _______________ toute la nuit.
2. Tu (parler) _______________ très longtemps.
3.
4.
5.
6.
7.
Il (jetter) _______________ ces feuilles à la poubelle.
Nous (étudier) _______________ sérieusement.
Vous (jouer) _______________ toute la soirée aux quilles.
Cette émission (ennuyer) _______________ les téléspectateurs.
La fille au pair (prépare) _______________ le dîner et (appeler) _______________ les
enfants.
8. Est-ce que tu (aimer) _______________ ce film ? Non, Je _______________ (détester) cette
histoire.
9. L'automobiliste (trouver) _______________ une place et il _______________ (garer) sa
voiture.
10. Le vent (souffler) _______________ très fort et la terre _______________ (trembler) .
Vous êtes allé(e) aux États-Unis pendant les vacances. Écrivez une lettre à votre ami(e) français(e)
lui décrivant ce que vous avez fait.
Hindi
Computers
Note: Write the answers in your Class Notebook only. (Printouts will not be accepted)
Explain in detail, the following tools (any five) from Google that can improve the overall productivity.
Google Hangouts
1. Google Docs
2. Dart
3. Google Web Toolkit
4. Google My Maps
5. Google Map Maker
6. Google TV
7. Google Keep
Geography (Disaster Management)
PROJECT WORK:
Every student has to compulsorily undertake one project on Disaster Management. A list of topics for
project work is enclosed. The text book entitled “Together Towards a Safer India, part II” by CBSE is
the recommended primary source for successfully carrying out the project work.
Project work Requirements:
1. The total length of the project report will not be more than 10 written pages of
A-4 size paper.
2. The project report will be hand written and credit will be awarded to original drawing,
illustrations and creative use of materials.
3. The project report will be presented in a neatly- bounded folder OR spiral binding.
Preparation and Submission of the project work:
The project report will be developed and presented in this order:
1. Cover Page showing Project Title, Student information, School and Year.
2. List of Content with Page numbers
3. Acknowledgement ( acknowledging the institution, Offices and libraries visited
and persons who have helped)
4. Chapters with relevant headings
5. Bibliography should have the title, Page referred, author, publisher, year of publication and if
a web site, the name of the website with specific website link which has been used.
6. All the photographs and sketches should be labeled and acknowledged.
7. Teacher’s evaluation report8. Last date of submission is 30th June 2015
Allocation of marks:- Total marks will be allocated over the different aspect of
The project work in the following mannerS No.
1.
2.
3.
4.
Aspects
Content accuracy and originality
Presentation and Creativity
Process of project completion: Initiative, Cooperativeness,
Participation and Punctuality.
Viva
Total marks for project in Class IX
Marks
2
2
1
5
Criteria for project Work:
Content accuracy and
originality
Presentation and
Creativity
Process of project
completion
Reads original sources and chooses content from books
And internet.
Presents report with original thoughts and opinions supported
by facts.
Chooses topics on one’s own, shares information willingly,
interacts with teachers and peers willingly, takes responsibility,
punctuality in completing the project.
Topics or Themes for project work –
1.
Tsunami :
*Causes
* Vulnerability
*Impact of Tsunami: Economic, Environmental
*Mitigation and Management: Include long term planning , Community
involvement, better warning system.
2.
Floods/ Cyclone: *Causes
* Vulnerability
*Impact of floods: Economic, Environmental
*Mitigation and Management: Include long term planning , Community
involvement, better warning system, better construction practices.
3.
Fire :
*Causes
* Vulnerability
*Impact of Fire: Economic, Environmental
*Mitigation and Management: Include long term planning , Community
involvement, better warning system.
Teachers report in the given Performa will be attached at the end of the report.
PROJECT EVELUATION PROFORMA
SCHOOL’S NAME___________________________________________________________________________
ADDRESS_________________________________________________________________________________
STUDENT’S NAME__________________________________________________________________________
ROLL NO_________________________________________________________________________________
CLASS___________________________________________________________________________________
SECTION_________________________________________________________________________________
TEACHER’S ASSESMENT
1. Content accuracy and originality
________________________________________________________________________________________
2. Presentation and creativity
________________________________________________________________________________________
3. Process of project completion
________________________________________________________________________________________
4. Viva – Voce
________________________________________________________________________________________
4. Overall
Remarks________________________________________________________________________________
5.
____________________________________________________________ ___________________________
Teacher’s signature
_____________________________________________________________ _______
Date___________________________________________________________________________________
(with school stamp)