Holiday Homework

Chemistry

1. Revise whatever has been done in Class.

2. Project on ‘Is matter around us Pure’!

Answer the following question in Notebook.

Q1. Give examples of diffusion in solid, liquid and gaseous state.

Q2. Write one main characteristic of solids which make them resemble liquids.

Q3. A given substance X has definite volume no fixed shape and is almost

incompressible. What is the physical state of the substance X?

Q4. Why do solids expand on heating?

Q5. Name the main factors responsible for the differences in the three states of

matter.

Q6. Differentiate solids, liquids and gases on following characteristics

a) Packing of molecules

b) Cohesive forces

c) Positions and motion

d) Energy

e) Mass, shape and volume

f) Compressibility and thermal

g) Density

h) Property of fluidity

i) Diffusion rate

j) No. of surfaces.

Q7. What is evaporation? List factors affecting evaporation with examples.

Q8. Define the following terms

1) Fusion

2) Vaporization

3) Solidification

4) Condensation

5) Sublimation

Q9. Find information of Plasma state and Bose-Einstein condensate.

Q10. Give reasons for the following:

a) Gas fills completely the vessel in which it is kept.

b) A gas exerts pressure on the walls of a container.

c) A wooden table should be called a solid.

d) We can easily move our hand in air but, to do the same through a solid block

of wood, we need a Karate expert.

Maths

Using the above net of Dodecahedron or Icosahedrons. Create the object using

coloured chart paper. You can scan the net or take a circles of radius 3cm to make

each Pentagon.

Physics

NCERT Science Text Book

Page: 103 – Q-1, 2, and 3.

Page: 107 – Q-1, 2, 3 and 4.

Page: 109 & 110 – Q-1, 2, 3 and 4.

Biology

1. Question From Animals Husbandry

2. Activity 15.2 Pg 209 (Herbarium)

English Holiday Home Work

1. Read the prescribed Book and prepare for a quiz after vacations

2. A journal-as discussed in class for the duration of the entire vacation

3. Book cover with inputs about the author in the inner fold

4. English Workbook Unit 1-8

Social Science Holiday Homework

DISASTER MANAGEMENT FOR THE COMMUNITY DURING

EARTHQUAKES

Make an evacuation plan for your home

Names and functions of different disaster management teams

Dos & don’ts to be followed before, during & after an earthquake

Design a poster to create awareness about earthquake preparedness.

Project on Earthquakes, Evacuation, & National Disaster Management

Authority of India.

Computer Science

To be done in Notebook

Write the HTML code for three web pages. Each webpage should be dedicated to a

single travel destination. All the particulars of that place should be mentioned in

the webpage. Insert photos wherever necessary.

Hindi

Lear & Write

1 i;kZ;okph “kCn 1&50

2 /kwy ls rqe dc tkvksxas vfrfFk ikB rd ds eqgkojs

3 foykse “kCn v/kadkj ls fodkl

4 vusdkFkZd “kCn 1&42

5 eqgkojs (All)

6 vusd “kCnksa ds ,d “kCn 1&100

7 uqDdM+ ukVd fo’k; lekt dks cny Mkyksa

8 Project dYiuk dhft, fd vkidh dh csVh uoha d{kk esa i<rh gSa

vkSj vki bls dSlk balku cukuk pkgrsa gSa o mlds fy, D;k D;k djuk

pkgrs gSaA