Class-6 Science Chapter-6 Change Around Us

 

EVENTS CONVENT HIGH SCHOOL

26/02/2021          Class-6                SLOT-2
Science
Chapter-6
Changes Around Us
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  1.     VERY SHORT ANSWER TYPE QUESTIONS

 1. Give two examples of slow changes.

Ans:

(a) Growing of plants

(b) Ripening of fruits.

 

2. Give two examples of fast changes.

Ans:

(a) Blowing of balloon

(b) Rolling out roti from dough ball.

 

3. Give two examples of reversible changes.

Ans:

(a) Drying of wet clothes

(b) Heating of milk.

 

4: Give two examples of irreversible changes.

Ans:

(a) Milk to cheese

(b) Cooking of food.

 

5. Can you say deforestation is an irreversible or reversible change?

Ans: It is an irreversible change.

 

6. Does the size of the paper change after making an aeroplane by folding it or by cutting it?

Ans: Yes.

 

7. Can you change the shape of a eraser after erasing?

Ans: Yes.

 

8. Why does a blacksmith heat the metal rim to fix it on a cart wheel?

Ans: A blacksmith heats the metal rim to fix it onto a cart wheel because a metal rim is made slightly smaller. On heating, the rim expands and fits onto the wheel. Then on cooling, the rim contracts and fits tightly onto the wheel.

 

9. What are slow and fast changes? Give examples.

Ans: The changes which take place in a long period of time are called slow changes whereas that changes which take place in a short period of time are called fast changes.

Examples:

(a) Rusting of iron, formation of day and night, ripening of fruits, growing of trees are slow changes.

(b) Burning of paper, stretching of rubber band, blowing of balloons, bursting of crackers are fast changes.

 

10. Classify the following into slow and fast changes:

(i) Spinning of top- Fast change

(ii) Formation of day and night- Slow change

(iii) Formation of curd from milk- Slow change

(iv) Change of season- Slow change

(v) Making curd from milk by adding lemon juice.- Fast change.

 

2.     SHORT ANSWER TYPE QUESTIONS

1. What is a physical change? Explain with example.

Ans: The changes in which only physical properties of substances are changed and no new substance is formed is called physical change. It is a reversible change. Example: Boiling and freezing of water.

 

2. What is a chemical change? Explain with example.

Ans: The changes in which new substance with new chemical properties are formed are called chemical changes.

Example: Reaction between washing soda and lemon juice in which C02 and other substances are formed.

 3. What happens when sugar is heated?

Ans: When sugar is heated continuously then a black powdery substance is formed. This is a chemical change.

 

3.     LONG ANSWER TYPE QUESTIONS

 1. Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.

Ans: The metal rim is always made slightly smaller than the wooden wheel. The metal rim is heated. On heating, the rim expands and fit onto the wheel. Cold water is then poured over the rim. Due to cooling the metal rim contracts and fits tightly onto the wheel.

 

2. How does curd being set? Is this change reversible?

Ans: A small quantity of curd is added to warm milk. The milk is stirred and is set aside undisturbed for a few hours at a warm place. In a few hours, the milk changes into curd.

Curd formed from milk cannot be changed into milk again. So, this an irreversible (cannot be reversed) change.

Class-7 English Chapter-15 Snow White and Seven Dwarfs

 

EVENTS CONVENT HIGH SCHOOL

27/02/2021          Class-7                SLOT-2
English
Chapter-15
Snow White and seven dwarfs
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New Words

1.     Delicate

2.     Tried  

3.     Calling   

4.     Thumb  

5.     Wrestling  

6.     Tiredness  

7.     Awakening  

8.     String  

9.     Cottage  

10.   Hospitality  

11.   Screamed  

12.   Chief  

13.   Guest  

14.   Disappeared  

15.   Stripped  

16.   Amazingly  

17.   Astonishment

 

C.Answer the following questions:-

Que-1 who was snow white?
Ans-1 snow white was very pretty, with blue eyes and long back hair. Her skin was delicate and fair.

 

Que-2 Why was stepmother jealous of her?
Ans-2 Stepmother jealous of her because snow white more beautiful then her step mother.

 

Que-3 Why did she bride the servant?
Ans-3 She bride the servants because to take snow white into the forest,far away from the castle.

 

Que-4 what did snow white found in the forest?
Ans-4 Strange cottage, with a tiny, door tiny windows and a tiny chimney pot.

 

Que-5 what was told by the chief dwarf  to snow white?
Ans-5 The chief dwarf to snow white not to open the door to strangers.

Que-6 what happened when snow white bite into the apple?
Ans-6 Snow white bit into the fruits, and as she did, fell to the ground in a faint.

Que-7 How did snow white’s spell break?
Ans-7 The prince’s kiss broke the spell.

Class-8 Social Science Civic Chapter-12 Defence Systems of India

 

EVENTS CONVENT HIGH SCHOOL

26/02/2021          Class-8                SLOT-2
Social Science
Chapter-12
Defence Systems of India
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1.     Choose the correct option of the following.

 Question 1.Where is the headquarters of south commands?

(a) Mumbai

(b) Kochi

(c) Visakhapatnam

(d) Bangalore

Answer:

(b) Kochi

 

Question 2.Where is the headquarters of Army?

(a) Bangalore

(b) Mumbai

(c) Visakhapatnam

(d) New Delhi

Answer:

(d) New Delhi

 

Question 3.In which state Tarapur Atomic Center is located?

(a) Madhya Pradesh

(b) Maharashtra

(c) Tamil Nadu

(d) Karnataka.

Answer:

(b) Maharashtra

 

2.     Fill up the blanks:

 1.     The head of Air Force is called Air Chief Marshal

2.     The post of wing commanders is in the Air Force

3.     The forces work Service and Community in peace time.

4.     The atomic tests in India were done in 1974 and 1998.

  

3.     Very Short Answer Type Questions

 Question 1.Write the name of the head of Navy?

Answer:The Chief of the Naval Staff and is an Admiral.

 Question 2.Write the names of organs of Indian defence forces?

Answer:Major organs of Indian defence forces are:

Army,Navy,Air force

Question 3.Where the joint commands of three forces were set up in 2001?

Answer:In 2001 a joint command of Army, Navy and Air force has been set up in Andaman and Nicobar Island.

 Question 4.Why NCC was formed?

Answer:National Cadet Corps was formed to develop among the students of the country a sense of discipline and an aptitude for defence.

  

4.     Short Answer Type Questions

 Question 1.Write the names of important organs of the Army?

Answer:The headquarters of the Army are in New Delhi. The Chief of the Army Staff heads the army and possesses, generally, the rank of the General. The numerous branches of the army are infantry, cavalry, artillery (Guns), supply, engineering and medical. There are five commands in the army. These are Central, Eastern, Western, Northern are Southern. Each command is headed by an officer with the rank of Lieutenant – General.

  

Question 2.Mention the water borders of India?

Answer:India is a subcontinent. The boundaries of India touch water from three sides. In the east lies Bay of Bengal, in the west Arabian Sea and in south Indian Ocean. Hence, an organised and powerful navy is must to safeguard the coastal areas.

 

Question 3.Give the names of major missiles of India?

Answer:The missiles are produced to strengthen the defence line of the country. Agni, Prithvi, Trishul, Nag, Akash and Brahmastra are the major missiles of India.

  

5.     Long Answer Type Questions

 Question 1.Write note on the role of defence force during peace.

Answer:Besides defence of the country the defence forces perform many other services in peace time. These services include the relief work at the time of natural calamities such as floods, earthquakes and sea – storms. They have also assisted the United Nations in peacekeeping activities in different countries of the world. For example, our forces have rendered admirable services in Korea, Lebanon, the Congo, etc. recently we have sent India’s peace keeping forces to Sri Lanka. The IPKF is back in India.

Question 2.Mention the chief works of Air Force.

Answer:The Air force has vital role in the defence of country. The main work of Air force is to bombard the key and sensitive arm installations, to destroy transport system and communication of the attacking country. The Air Force helps in supplying arms and foods to the army. The Air Force keeps vigil on the borders of country in the sky. Indian Air Force is powerful enough to defend our country.

Class-8 Computer Chapter-8 More Features of Adobe Photoshop

 

EVENTS CONVENT HIGH SCHOOL

26/02/2021          Class-8                SLOT-2
COMPUTER
Chapter-8
MORE FEATURES OF ADOBE PHOTOSHOP

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D.Answer the following Questions:-

Question 1 what is a layer? What is it used for?

Answer 1 layers are used in Photoshop to work on an individual parts or an element of an image the composition of an image can be changed by changing the properties of layers. Elements that are placed on a higher layer are placed above the elements based on a lower layer.

 

Question.2 What are filters? What they do?

Answer.2 the appearance of an image can be changed by adding special effects to it using filters you can find the filters under the filter menu there are various categories of filters like stylize.

 

Question.3 What is healing brush tool

Answer.3 an image might be in perfect due to scratches blemishes or Marks on an image to correct this imperfections we use the healing  brush tool.

 

Question.4 What is eraser tool?

Answer.4 driving across the eraser tool erases pixels across an image will stop if the layer is locked the pixels are erased to transparency or to the background colour.

 

Question.5 What are Dodge and burn tool?

Answer.5 Dodge tool and burn tool are used when image are to be lightenes or darkened. The Dodge tool is used when lightning and image where as the burn tool will darken them.

 

Class-6 English Chapter-15 Colombo to Kathmandu

 

EVENTS CONVENT HIGH SCHOOL

26/02/2021          Class-6                SLOT-2
English
Chapter-15
Colombo to Kathmandu

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Hardwords

a.     Tiring

b.     Expected

c.      Mountain  

d.     Surprised  

e.      Countries  

f.       Worthwhile  

g.     Holding  

h.     Stretching  

i.       Polish  

j.       Different  

k.     Wanted   

l.       Mighty  

m.  Halfway .

 

 C.Answer the following questions:-

Que-1Which cities did the two frogs live in?

Ans -1 The two frogs live in Colombo and Kathmandu..

 

Que-2  What common wishes did the two frogs have

Ans -2 The two frogs have wished to see new places.

 

Que-3 Why did they stand on their Hind legs?

Ans-3 They stand on their Hind legs because each look at the town for travelling to.

 

Que-4 Did the two frogs continue their journey? What did they do instead?

Ans-4 No the two frogs did not continue their journey instead of their journey they went to back home.

 

Que-5 What did the frog belief for the rest of the life?

Ans-5 The frogs believe for the rest of their lives they believe that kolombo and Kathmandu which are as different to look at as two towns can be worked as like as to pears in a pod

 

Que-6 what do you think may have happened if they had not met?

Ans-6 If they had not meet the don't think a number and Kathmandu which are as different to look at as two towns can we were as like as two peas in a pod.