The Vikasa School, Tuticorin Class: VIII to IX Subject:Chemistry...

The Vikasa School, Tuticorin

Class: VIII to IX Subject:Chemistry

Formula Writing Exercise A

For each box write the chemical formula of the compound formed by the cation at the head

of the column and the anion at the left of the row.

Li

+

Mg 2+

NH

+

4

Al 3+

Na

+

Ba 2+

K +

Ca 2+

Br −

LiBr

SO 2− 4

O

H −

F −

O 2−

NO −

3

PO 3− 4

Cl −

S 2−

I −

CO 2− 3


Class: VIII to IX Subject: Chemistry

Formula Writing Exercise B

Write the formula for each ion below the ion’s name, then fill in the blanks with the correct

formula and name of the compound formed by the combination of ions.

Chloride ion Hydroxide ion Nitrate ion Sulfide ion Sulfate ion Phosphate ion

Sodium ion NaCl

sodium chloride

Copper (I) ion

Ammonium

ion

Calcium ion

Iron (II) ion

Iron (III) ion

Aluminum

ion


Class: VIII to IX Subject: Chemistry

Give a correct chemical name for each of the following compounds:

1. MgO magnesium oxide

2. PbI2

3. FeS

4. ZnSO4

5. Li2CO3

6. Ba(NO3)2

7. NH4NO2

8. K2SO3

9. CrCl3

10. Mg3N2

11. Ca3(PO4)2

12. KMnO4

13. Hg2Cl2

14. NaHCO3

15. CCl4

16. NO2

19. N2O5

20. PBr5

21. CaO2

22. HCl(aq)

23. HNO3(aq)

24. H2SO3(aq)

25. H3PO4(aq)



Write chemical formulas for the following compounds:

1. Potassium iodide

2. Barium sulfate

3. Aluminum nitrate

4. Copper (II) carbonate

5. Gold (III) chloride

6. Ferric hydroxide

7. Lead (II) chromate

8. Nickel (II) hydroxide

9. Mercury (II) bromide

10. Silver acetate

11. Magnesium chlorate

12. Sodium peroxide

13. Manganese (II) phosphate

14. Ammonium sulfide

15. Platinum (IV) fluoride

16. Chromium (III) hydroxide

17. Calcium oxalate

18. Antimony trichloride

19. Ammonia

20. Silicon dioxide

21. Carbon monoxide

22. Hydrobromic acid

23. Nitrous acid

24. Acetic acid

25. Sulfuric acid



Balancing the following chemical reactions

Balancing Chemical Equations

1) ____ N2 + ____ H2 → ____ NH3

2) ____ KClO3 → ____ KCl + ____ O2

3) ____ NaCl + ____ F2 → ____ NaF + ____ Cl2

4) ____ H2 + ____ O2 → ____ H2O

5) ____ Pb(OH)2 + ____ HCl → ____ H2O + ____ PbCl2

6) ____ AlBr3 + ____ K2SO4 → ____ KBr + ____ Al2(SO4)3

7) ____ CH4 + ____ O2 → ____ CO2 + ____ H2O

8) ____ C3H8 + ____ O2 → ____ CO2 + ____ H2O

9) ____ C8H18 + ____ O2 → ____ CO2 + ____ H2O

10) ____ FeCl3 + ____ NaOH → ____ Fe(OH)3 + ____NaCl

11) ____ P + ____O2 → ____P2O5

12) ____ Na + ____ H2O → ____ NaOH + ____H2

13) ____ Ag2O ____ Ag + ____O2

14) ____ S8 + ____O2 → ____ SO3

15) ____ CO2 + ____ H2O → ____ C6H12O6 + ____O2

16) ____ K + ____ MgBr2 → ____ KBr + ____ Mg

17) ____ HCl + ____ CaCO3 → ____ CaCl2 + ____H2O + ____ CO2

18) ____ HNO3 + ____ NaHCO3 → ____ NaNO3 + ____ H2O + ____ CO2

19) ____ H2O + ____ O2 → ____ H2O2

20) ____ NaBr + ____ CaF2 → ____ NaF + ____ CaBr2

VIK/CL IX/PHY Page 1 of 4

DAY – 1

CHAPTER 1A

Work card - 1

1) How will you express the result of a measurement of a physical quantity?

2) Write the conditions for an unit to be chosen internationally?

3) Write the difference between fundamental units and derived units and give two

examples.

4) Use prefix for the following :

i) 2.5 x 10 -12 Hz

ii) 5.0 x 10 6 ohm

iii) 3.2 x 10 9 F

5) Define measurement.

6) Define unit and write the two parameters for expressing a physical quantity.

7) Complete the following :

Quantity Unit Symbol

Length

kilogram

Time

Temperature

cd

Electric current

mole

Angle

steradian

DAY – 2

CHAPTER 1A

Work card – 2

1) Define a metre, one kilogram and a second.

2) i) Write three sub units and one most common multiple unit of metre.

ii) Express (i) in terms of metre.

3) Write the non-metric units of length and define them.

4) Calculate the following:

i) 1 parsec into metre

ii) 1 parsec into ly

iii) 1ly into km

iv) 1 angstrom into metre

5) i) 1 fermi = ____ m.

ii) 1AU = _____ m.


iii) ________ is measured in nm.

iv) 1 shake = ___ s

v) 1 century = _____ s

vi) 1 millenium = ___ s

6) Convert 365 days into seconds.

7) Write the eight guidelines for writing the unit of a physical quantity.

DAY – 3

CHAPTER 1A

Work card - 3

1) Find the order of magnitude:

i) 8976.236

ii) 19.345

iii) 0.000876

2) Calculate the derived units for the following :

i) Speed

ii) Force

iii) Power

iv) Pressure

3) If the size of a bacteria is 1 micron, then how many bacterias can be found in 1m

length?

4) The radius of a hydrogen atom is about 0.5 angstrom. Calculate its volume in SI

units.

5) The average mass of an atom of uranium is 4.9 x 10 -25 kg. Find the number of

atoms in 1g of uranium.

DAY – 4

CHAPTER 1B

Work card - 4

1) Define least count of an instrument.

2) Define vernier constant.

3) How is the least count of a vernier calliper calculated?

4) Write the important parts and function of vernier calliper and screw gauge.

5) Which is more precise: 0.01 cm, 0.1 cm and 0.001 cm ?

6) How is the least count of a screw gauge calculated?

7) How will you decrease the least count of a screw gauge?

8) What is backlash error? How is it avoided?


DAY – 5

CHAPTER 1B

Work card – 5

1) Find the diameter of the spherical bob from the diagram given below:

2) Find the diameter of the object from the diagram given below:

3) The main scale of a given vernier calipers is calibrated in mm. 10 divisions of the

vernier scale are equal to 9 divisions of the main scale. Find its least count.

When the diameter of a sphere is measured, the zero of vernier scale lies

between 1.0 and 1.1 cm and the 8th division of the vernier scale coincides with

the main scale. Find the diameter of the sphere.

4) A screw gauge has a pitch of 0.5 mm and there are 100 divisions on its circular

head. When it was used to measure the diameter of a wire, the main scale

reading was 2 mm and the 55 th division of the circular head was seen to be

coincident with the reference line. The zero of its circular division was seen to be

coincident with the zero of the main scale when the two jaws were put in contact.

What is the diameter of the wire?

DAY – 6

CHAPTER 1C

Work card – 6

1) Define time period, frequency, amplitude and effective length of pendulum.

2) Write the factors that affect and do not affect the time period of a simple

pendulum.


3) What is a second’s pendulum?

4) Find the time period of a simple pendulum of length 90 cm at a place where

g = 10 m/s2 .

5) A second’s pendulum is taken to a planet where the acceleration due to

gravity is 4 times that on the earth. What would be the time period of the

pendulum on the planet?

Page 1 of 6

THE VIKASA SCHOOL, TUTICORIN

CLASS VIII TO IX – BIOLOGY

WEEK I-DAY 1

WORK SHEET – DISCOVERY AND KINDS OF CELLS

Answer the following:

1. Why is the cell called a structural and functional unit of an organism? 2. Why is the cell considered a living unit? 3. Who put forward the concept of a cell? 4. Why did Robert Hooke call the compartments of cork as cells? 5. What does Omnis cellula-e-cellula mean? Who coined it? 6. Name the microscope which

A] consists of single biconvex lens B] consists of objective and ocular lenses C] can magnify an object to over 2,00,000 times.

7. What is magnification or resolving power? Write the resolving power of

A] human eye B] compound microscope

8. Who postulated cell theory? State the postulates of cell theory.

9. Name the following:

a] A unicellular organism

b] Smallest cell of human body

c] The largest living cell

d] A spindle-shaped cell

e] The longest cell of human body

10. How is the size of a cell related to the size of an organism?

11. What is the advantage of WBC being irregularly-shaped?

12. Why are nerve cells long and branched?

13. How are RBCs adapted to carry maximum amount of oxygen in the body?

14. Why are most of the cells microscopic?

15. Define cell.

Page 2 of 6



WEEK I-DAY 2

Answer the following:

1. How does a plasma membrane maintain the internal environment of a cell? 2. Differentiate plasma membrane and cell wall based on

a) What is it made up of? b) Functions c) Occurrence d) Permeability e) Living or non-living

3. What is permeability? 4. Why is cell membrane called as selectively permeable membrane? 5. Define cytoplasm. 6. Describe the characteristics of cytoplasm. 7. Differentiate organ and organelle. 8. Observe the given diagrams and answer the following questions:

A B a) Label the parts in A and B. b) Mention the name of the above cells. c) Differentiate A and B based on

i) The organelles present in them ii) The occurrence of nucleus iii) Size of the vacuole

Page 3 of 6



WEEK I-DAY 3

WORK SHEET – CELL ORGANELLES

ANSWER THE FOLLOWING:

1. List the organelles present in the cytoplasm of a cell.

2. What is the relation between ER and Golgi complex?

3. Mitochondrion is known as the power house of the cell. Why?

4. Write the expanded form of ATP.

5. Where could you find cristae?

6. Name the following and give reasons for the same:

a) Suicidal bag

b) Framework

7. Ribosomes are the smallest organelles of the cell. But they do very

important role in the growth of the cell. How?

8. Where are centrosomes present? What is the function of them?

9. Write the kinds of plastids. Which parts of the plants contain them?

10. Identify the following cell organelles and mention their functions:

A. B.

C. D.

Page 4 of 6



WEEK I-DAY 4

WORK SHEET – NUCLEUS AND PLANT & ANIMAL CELLS


1. Observe the following diagram and answer the following:

a) Is nucleus living or non-living organelle?

b) Why is nuclear membrane called as semi-permeable membrane?

c) What is the function of nucleolus?

d) Where is nucleus present in the cytoplasm of animal cell and plant cell?

e) Which parts of the nucleus are the living parts?

f) List the non-living substances in the nucleus.

g) What is the characteristic of nucleoplasm?

h) What does chromatin contain?

i) If nucleus is removed from the cell, what happens to the cell? Why?

j) What is gene? Write the expansion of DNA.

2. Name the cell organelles which are present in the plant cell but absent in

the animal cell.

3. More mitochondria are present in the animal cells compared to plant cells.

Justify it.

4. Plants provide roughage to our diet. Which part of the plant cells makes

roughage to their products?

5. Differentiate plant and animal cells based on the occurrence of vacuoles.

Page 5 of 6



WEEK I-DAY 5

WORK SHEET – PROKARYOTIC AND EUKARYOTIC CELLS


1. Write the meaning of the terms prokaryotic and eukaryotic.

2. Name the nuclear region of prokaryotic cell.

3. What is the state of nuclear membrane in prokaryotic and eukaryotic cells?

4. Name the only cytoplasmic organelle present in the prokaryotic cell.

5. What is protoplasm?

6. Observe the diagram:

a) Name the above organism.

b) Is it prokarytic or eukaryoric organism? Give reason.

c) Label the parts.

d) What is the function of parts 6 and 10?

e) Which part contains genetic material?

f) Give examples for prokarytic and eukaryotic organisms.

g) Why is bacterium not considered as either plant cell or animal cell?

Page 6 of 6



WEEK I - DAY 6

WORK SHEET – CELL-THE UNIT OF LIFE

1. Draw and label the following diagrams:

a) Plant cell – Parts to be labeled: cell wall, cell membrane, chloroplast,

vacuole, nucleus, cytoplasm

b) Animal cell – Plasma membrane, nucleus, cytoplasm, RER, SER,

ribosome, mitochondrion, Golgi complex, centrosome,lysosome

c) Nucleus – Nucleoplasm, nucleolus, chromatin network, nuclear pore,

nuclear membrane

d) Bacteria - Cilia, flagella, cell wall, cell membrane, nucleoid,

cytoplasm, ribosomes, particles

2. Now we keep social distancing and are under lockdown to prevent the

spread of COVID-19 virus. Can you answer the following questions based

on the chapter CELL: THE UNIT OF LIFE?

a) Is virus a cell? If so or not, what type of substance is it?

b) Say the meaning of virus.

c) Bacteria are called as microorganisms. Virus too could be seen

through electron microscope only. Is there any difference between

bacteria and virus?

d) Doctors say antibiotics cannot be used against viral diseases. Why?

What are antibiotics? Against which type of diseases antibiotics could

be used?

e) Scientists and researchers are in the fast track of finding vaccine for

Corona virus. What is vaccine?

f) What type of genetic material [DNA or RNA] is present in COVID-19

virus?

g) What is the mode of transmission of Corona virus?

h) List the precautionary measures to be taken by you and your family

members to avoid the infection of COVID-19 virus.

Follow them and stay safe at home.

CLASS 9 MATHEMATICS(FINAL):

Chapter 2: Compound interest.

1)Find the Amount and the compound interest on Rs 5000 for 2 years

at 10% interest being payable yearly.

2)How much will Rs 256 amount to in one year at 12 % p.a when the

interest is compounded half yearly?

3)In what time will Rs 64000 amount to Rs 68921 at 5% p.a interest

being compounded semi annually?

4)At what rate percent compound interest Rs 800 amounts to Rs

926.10 in 1 years, interest being compounded half yearly?

5)The difference between the simple and compound interest for a

certain sum of money for 3 years at 5% p.a is Rs 61.Find the sum.

6.)Find the sum which amounts to Rs 1352 in 2 years at 4% compound

interest

7)6000 workers were employed to construct a river bridge in four years.

At the end of first year, 20% workers were retrenched. At the end of

second year, 5% of the workers at that time were retrenched. However,

to complete the project in time, the numbers of workers was increased

by 15 % at the end of third year. How many workers were working

during the fourth year?

8.)24000 blood donors were registered with ‘red cross’ at Kolkata. The

number of donors increased at the rate of 5% every six months. Find the

time period at the end of which the total number of blood donors becomes

27783.

9).Ashish purchased a boat for Rs.16000. If the cost of the boat after two

years depreciates to Rs. 14,440, find the rate of depreciation.

10. )The present price of a scooter is Rs. 7,290. If its value decreases

every year by10%, then what was its value 3 years ago?

11. )The C.I on Rs. 30,000 at 7% per annum for a certain time is Rs. 4347.

Find the

time.

12. )the difference between S.I and C.I on the same sum of money at 6 %

for 3 years is Rs. 184. Determine the sum.

13.)What sum will become Rs. 4913 in 1 years if the rate of interest is 12

% compounded half yearly?

14). Find the C.I on Rs. 80,000 for 3 years if the rates for the 3 years are

4%,5% and 10% respectively.

15.)A sum of Rs. 9,600 is invested for 3 years at 10%

p.a C.I (i) what is the sum due at the end of the first

year?

(ii) what is the sum due at the end of the second year?

(iii) Find the C.I earned in the first 2 years.

(iv) Find the C.I at the end of 3 years.

16) Mr.Ravi borrows Rs.16000 for 2 years. The rate of interest for the two

successive years are 10% and 12% respectively. If he repays Rs.5600 at

the end of first year, find the amount outstanding at the end of second

year.

17)IN WHAT TIME WILL RS.1200 AMOUNT TO RS.1323 AT 5%

p.a. C.I. WHEN THE INT. IS PAYABLE ANNUALLY?

18)ON WHAT SUM OF MONEY WILL THE DIFFERENCE

BETWEEN THE C.I. AND S.I. FOR 2 YEARS BE RS.25 IF THE

RATE OF INTEREST FOR BOTH IS 5% p.a.?

19) THE VALUE OF A FLAT CONSTRUCTED AT THE COST OF

RS.1 LAKH IS DEPRECIATING UNIFORMLY AT THE RATE OF

10%. WHAT WILL BE ITS VALUE AFTER 3 YEARS?

20) IN A FACTORY THE PRODUCTION OF SCOOTERS WAS

40,000 WHICH ROSE TO 48400 IN 2 YEARS. FIND THE RATE OF

GROWTH PERCENTAGE.

21) A SUM COMPOUNDED ANNUALLY BECOMES 25

16 TIMES OF

ITSELF IN 2 YEARS. DETERMINE THE RATE OF INTEREST p.a.

22) THE VALUE OF A MACHINE DEPRECIATES AT THE RATE

OF 10% p.a. . IF ITS PRESENT VALUE IS RS.8100 WHAT WILL

BE ITS VALUE

i) AFTER 3 YEARS ii) BEFORE 2 YEARS

23) A BANK OFFERS 5% C.I. CALCULATED ON HALF-YEARLY

BASIS. A CUSTOMER DEPOSITS RS. 1600 EACH ON 1ST January

AND 1ST JULY OF A YEAR. AT THE END OF THE YEAR, WHAT

WILL BE THE AMOUNT HE WOULD HAVE GAINED BY THE WAY

OF INTEREST? (ANSWER:RS.121)

24) A SUM OF MONEY DOUBLES ITSELF AT C.I. IN 15 YEARS.

IN HOW MANY YEARS WILL IT BECOME 8 TIMES? (ANSWER: 45

YEARS)

25) A MAN BORROWED RS.15,000 FOR 2 YEARS. THE RATE OF

INTERESTS FOR THE TWO SUCCESSIVE YEARS ARE 8% AND 10%

RESPECTIVELY. IF HE REPAYS RS.6200 AT THE END OF FIRST

YEAR, FIND THE OUTSTANDING AMOUNT AT THE END OF SECOND

YEAR.

CHAPTER-3:

Expand the following : a) (3a+5b)² b)(1

2𝑥 +

2

3𝑦)² c)

(2a+3b+4c)² d)(3a-2b+5c)²

2. If𝑥 +1

𝑥= 4 find i) 𝑥² +

1

x2ii) 𝑥4 +1

𝑥4

3. If 𝑥 −1

2𝑥 = 3 find i)𝑥2 +

1

4𝑥2 ii) 𝑥4 +

1

16𝑥4

4. If 𝑎2 +1

𝑎2 = 14 find i) 𝑎 −1

𝑎ii) 𝑎2 −

1

𝑎2

5. If a2-3a+1=0 find i) 𝑎 +1

𝑎ii) 𝑎2 +

1

𝑎2

6. Evaluate using identities : i) (107)² ii) (20.6)² iii) (966)² iv) (9.7)² v) 124X116

7. Complete the following : i) 25a² +9b²+__ ii) 16a²-8ab+

8. i) a²+ b²+ c² =125 ii) ab+ bc+ ac ; find a+b+c .

9. If a-b=8 and ab=5 , find a2+b2 (74)

10.1f a+b=10 and ab=21, find 2( a²+b²) (116)

11. If 2x+3y=7 and xy=2 , find 4x²+9y² (25)

12. If x+y=9 and xy=-22 , find (i) x-y (ii) x²-y² (13,117)

13.EvaIuate: (i)(x+2)³ (ii) (2a+b)³

14.EvaIuate: (i) (5x-3y)³ (ii) (2𝑥 −1

3𝑦)

3

15. If a-b=7 and a²+b²=85, then find the value of a³-b³ (721)

16. If a-b = 3 and ab =4 find a³-b³ (63)

17. If a-2b+3c=0 state the value of a³ -8b³ +27c³. (-18abc)

18. Evaluate: (27)³ + (-17)³ + (-10)³ (13770)

19. Evaluate by using property (-28)³ + (15)³+ (13)³ (-

16380)

20.𝑎 +1

𝑎= 2

1

2 Find the value of (i) 𝑎 −

1

𝑎 (ii)𝑎3 −

1

𝑎3 (3

2, 7

7

8)

ACTIVITY 1:

MATHEMATICS LEARNING SKILLS FOR CLASS 9:

1. ASK YOUR PARENTS ABOUT THE MONEY THEY

HAD DEPOSITED OR BORROWED FOR A SPECIFIC TIME

PERIOD AT SPECIFIC RATE OF INTEREST IN A

REPUTED BANK.

COMPARE THE COMPOUND INTEREST WITH

ANOTHER BANK. FIND OUT WHICH BANK IS THE

BETTER ONE TO DEPOSIT MONEY AND THE

DIFFERENCE BETWEEN THE COMPOUND INTEREST

ISSUED BY BOTH THE BANKS.

2. DRAW A FIGURE (EITHER IN CHART OR PAPER) TO

PROVE THAT (a+b)²=a²+2ab+b².

3. SURF THE INTERNET TO FIND THE NUMBER OF

TREES IN A PARTICULAR

GEOGRAPHICAL LOCATION , IN THE START OF THE

YEAR. FIND THE NUMBER OF TREES AT THE END OF

THREE MONTHS IF THEY DEPRECIATE UNIFORMLY

EACH MONTH AT THE RATE OF 10%.

ACTIVITY 2:

STATISTICS learning outcome:

THE CHILD DEVELOPS THE SKILLS TO

COLLECT,ORGANISE,DISPLAY,ANALYSE AND INTERPRET

THE INFORMATION. THIS ENABLES THE LEARNER TO

PARTICIPATE MEANINGFULLY IN POLITICAL,SOCIAL AND

ECONOMIC ACTIVITIES.

Research about the growth factor in the spread of Covid 19 and

using the formula predict the No.of Covid 19 cases in the next

month. Show your output in a bar graph comparing the no.of cases

in the past month and the next month.

TAMIL - CLASS VIII - IX

1) ASSIGNMENT TOPIC -

Week 1 :

இய�ைகேபரிட� (15 pages)

Week 2 :

தமிழக வ�ைளயா��க� (10 pages)

2) READING SKILLS -

Read Tamil newspaper, journals and story books

3) LISTENING SKILLS -

Watch speeches of Sugisivam, Jeyanthi Sri Balakrishnan, Bharathi Baskar, Iraiyanbu in YouTube

4) WRITING SKILLS -

Take short notes of the news read from the newspapers.

5) SPEAKING SKILLS -

Prepare a speech on any topic of your choice and practice.

6) GRAMMAR -

Translate 20 English proverbs to Tamil.

Commercial Applications

Class IX

Chapter I week 1

Day 1 Meaning - Commerce, Trade, Business & Industry

Day 2 Characteristics of Business

Day 3 Types of Trade

Day 4 Hindrances of Trade

Day 5 Economic & Non-Economic Activities

Chapter 1 Week 2

Day 1 Types of Industries

Day 2 Branches of Commerce

Day 3 Trade Vs Commerce

Day 4 Commerce Vs Industries

Day 5 Economic Activities Vs Non-Economic Activities


CLASS: IX SUBJECT-HOMESCIENCE

INTERNAL ASSESSMENT

A minimum of two written assignments to be completed.

Suggested list of assignments:

➢ Identify economically and environmentally friendly alternatives in order to deal with the scarcity of resources such as fuels in the locality.

➢ Collect the themes related to environmental concerns and problems. Synthesize

information gathered from books, journals, magazines and the internet.

➢ Collect labels from packages of food, clothing and consumer durables; study and

analyse the information given in these labels.

➢ List foods you have eaten on any one day and classify them into food groups,

and analyse on the basis of nutrient content and appearance.

➢ Collect ten play materials and evaluate them in terms of their merits and

demerits.

➢ Collect information about global environmental issues and problems and

communicate your findings through appropriate modes of communication such as

posters, charts, collages, cartoons, handouts, letters to all concerned.

Suggested list of practicals:

➢ Preparation of nutritious snacks and various kinds of sandwiches.

➢ Demonstration of various cuts of vegetables and fruits like slice, chop, dice,

mince, juliennes to make easy salads.

➢ Cookery: Preparation of food using simple cooking techniques such as boiling,

frying, steaming, grilling, baking, stewing.

➢ Gardening – potted plants, planting of herbs and medicinal plants and their care.

➢ Cleaning of glass panes, grills, sink (steel and ceramic), counter tops (marble,

granite and sand stones) and wooden shelves and electrical appliances like

refrigerator, oven and cooking stove.

➢ Collect samples of fabrics and compare them on the basis of cost, durability,

appearance and suitability.

PROJECT GUIDELINES TO BE FOLLOWED:

• Students can choose any two topics for assignment and any two for the practical.

• Practical can be done at home under parents supervision (photos can be taken and

can be used for poster presentation and collage making.

• The project should be properly entitled.

• Each project shouldn’t exceed more than 15 pages.

• Follow the instructions given below while writing a project.

o Index (must contain the sub-topics and page number)

o Introduction

o Objective and scope

o About the topic

o Findings and suggestions

o Conclusions

o Bibliography

• The bibliographic information which must include:

Author’s initials and surname , title of the article, book or journal, editor (if applicable),

publisher’s name, location and year published.

Eg: Beever, E.A.(e.d), Ecological Consequences of climate change, Boca Raton, FL,

CRC Press, 2012.

• Sources that should be avoided: blogs, personal websites, wiki sites, research

articles without citations

Commercial Applications Class IX

Activity

What are the different types of digital payments your family made to meet expenditure this month.

(Google pay, NEFT, UPI, etc.) What are its pros and cons.

ENGLISH - CLASS IX & X

A.PROJECT ASSIGNMENTS (GENERAL GUIDELINES)

i) Choose any one topic from the list suggested in the last page of the

MERCHANT OF VENICE textbook.

(or)

Any poem or short story from ICSE text book.

ii) Collect facts band information on the life and important works of Shakespeare/

poet/ author relating to your chosen topic.

iii) Write a brief introduction on the topic.

iv) Give the summary/explanation.

v) Work on the content related to your topic question.

vi) Do a critical appreciation and conclude with your personal opinion.

vii) Remember to end with the bibliography.

(NOTE: CLASS IX STUDENTS MAY PREPARE A ROUGH DRAFT ONLY)

B.READING SKILLS

Read English newspapers and prepare an essay on the measures taken by

government of Tamilnadu in controlling COVID-19.

Read magazines/journals/storybooks and identify the main ideas in the text, note

down new vocabulary and infer meanings of unfamiliar words.

C.LISTENING SKILLS

Watch English news channels and listen to CAMBRIDGE KET-Key English Test-

Listening Exercises in youtube.

D.WRITING SKILLS

Write a poem on how COVID-19 pandemic has impacted lives and livelihood

worldwide.

E.SPEAKING SKILLS

Draft and practice a speech on any topic of your choice for oral assignment.

Focus on the topic, select relevant information, take notes, paraphrase, use

appropriate vocabulary to give an oral presentation in class using effective delivery

strategies.

F.GRAMMAR

Do the given workcards.

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