Class Assignments 19/04/2021

 Class 5th Science (EVS)

1. Name the planet where life is possible?

2. What do you understand by the growth of the plants?

3. Exoalin term 'vegetative propogation'.

4. Name the plants which you can grow from stem, root and leaf.

5. What do you mean by seed dispersal?

6. Give any four sources which help in seed dispersal.


Class 6th Science

1. Why classification is required?

2. Separate the sdft and hard substances from the given list below

sponge, bat, rubber, wooden table, paper, cotton, pillow, mattress, glass

3.Give three examples of transparent, translucent and opaque substances.

4. What do you mean by density. Which substances will sink in water; a substance which have lower density than water or a substance which have higher density than water?

5. Why oil float on the surface of water?


Class 7th Science ( Chemistry).

1. what is the taste of acidic substances?

2. what are indicators?

3. what happens when a drop of acid is placed on Blue Litmus Paper?

4.how does the colour of acidic and basic solution changes when phenolphthalein indicator is added to them?

5. what is neutralisation reaction? give its one example.

6. State at least three difference between acids and bases.

7. give two examples when neutralization reaction occurs in nature.


Class 8 Science (Chemistry)

1. name any one metal which can be cut with a knife?

2. name one metal and non metal which exist in liquid state at room temperature.

3. write down the reactivity series of metals.

4. list any five physical properties of metals.

5. which gas is liberated when acid react with metals?

6.name any two metal which are found in native state.



Link to Submit assignment

https://forms.gle/No4FcumaFq7jbUQ29



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