1. science

BHARATIYA VIDYA BHAVAN’S PUBLIC SCHOOL
(VIDYASHRAM), JUBILEE HILLS, HYDERABAD.
Holiday Homework 2015-16
CLASS: X
English
Write CHAPTER WISE BOOK REVIEW of THE STORY OF MY LIFE by Helen
Keller. Follow the given format for each chapter. (Chapters 1 to 14)
Chapter Number:
Brief summary( in 80-100 words):
Important Characters(in this Chapter):
Events Highlighted (2-3 sentences):
Values Identified (2-3 sentences):
Values that I can adopt (in 2-3 sentences):
1. Find out the meanings of the words given below. Learn the spellings as well
as the meanings:
1.Poinancy
26.Chandelier
2.Untainted
27.Indigenous
3.Quantifiers
28.Equestrian
4.Akin
29.Wistfully
5.Occurrence
30.Candour
6.Festooned
31.Maestro
7.Caprice
32.Nurturing
8.Oculist
33.Arturitis
9.Persistency
34.Acetysalicylic
10.Vigorously
35.Mindboggling
11. Perplexed
36.Destitute
12.Substantive
37.Despondency
13.Obstructions
38.Engrossed
14.Grandeur
39.Apparently
15.Triumphant
40.Benchmark
16.Invigorated
41.Baboonery
17.Replenished
42.Instigate
18.Unflagging
43.Lachrymatory
19.Resilence
44.Level-headed
20.Millennium
45.Entrepreneur
21.Neuronal
46.Mellifluous
22.Spontaneous
47.Melancholy
23.Penchant
48.Patronizing
24Evangelical
49.Dilapidated
25.Tanterhooks
50.Treacherous
Mathematics
1.
2.
3.
4.
Collect the Electricity Bills of your home for the past 10 months.
Note the number of units consumed in each month in a tabular form.
Mention the steps you follow to conserve the electricity in your home.
Represent the data in a Pie-Chart, with the help of a Cover Page using A4 size
sheets.
Science
1. Make a booklet using A4 size papers (6-8) on
Topic: 1. Chemical formulae of the following compounds.
A) Compounds of Metals- Na, K, Mg, Zn, Fe, Al, with following radicals... So₄ ,
Cl , S,
Co₃, HCo₃, OH .etc
Eg: Na₂So₄ , NaCl, Na₂S, Na₂ Co₃ ....... ......
B) Write the valencies of important Radicals or ions like So₄,Co₃, Cl .......
etc.
2. Complete the given worksheet on chemical reactions.
3. Make an innovative working model for the topic “Conservation of Natural
resources” which would be selected and displayed for science exhibition.
( Note:- You may select any one resource like water, air , soil..etc)
Social Science
During this vacation visit any ‘Heritage Site’ or a ‘place’ of Historical importance
and give a write-up in an A4 size paper with a picture.
Submit it on or before 20th June 2015 to your concerned Social science teacher.