Monday, 12 November 2012

English Grammar Quiz - Cries of Animals and Birds

English Grammar Quiz - Cries of Animals and Birds
English Grammar Quiz - Cries of Animals and Birds

Choose the right word  from the given options which correctly expresses the cry of the animal or bird.

Q1: Horses

(a) bleat
(b) neigh
(c) howl
(d) squeak

Q2: Frogs

(a) squeal

(b) croak
(c) grunt
(d) cluck

Sunday, 11 November 2012

CBSE Class 8 - Science - CH13 - Sound

Sound
loud music can seriously damage your ears
loud music can seriously
damage your ears
image credits:openclipart
(NCERT Chapter Answers)

Q1. Choose the correct answer :
       Sound can travel through
        (a) gases only
        (b) solids only
        (c) liquids only
        (d) solids, liquids and gases.

Answer: (d) Sound can travel through solids, liquids, and gases as it requires a medium to travel through. Solid, liquid and gas provide the medium for sound to travel. Sound cannot travel in vacuum.

Saturday, 10 November 2012

The Fox and The Crow Story in Sanskrit (लोमश: एवं काक:)

story-1                       लोमश: एवं काक:
एकस्य काकस्य मुखे रोटिका आसीत । स: वृक्षस्य उपरि शाखायां अतिष्ठत् | तत: एक: लोमश: तत्र आगच्छत | लोमश: काकस्य मुखे रोटिकां दृष्टवा अचिन्तयत् यदि ऐष: मुखम् विवृन्त करोति तदा अस्य रोटिका नीचै: पतिष्यति , अहं च खादिष्यामि |  
स: उच्चै: मुखम् कृत्वा वदति, " हे काक ! त्वं तु अति सुन्दर: असि | तव स्वर: अपि मधुर: भवेत् |"  

CBSE Class 9 - Science - CH3 - Atoms and Molecules (Worksheet)

Atoms and Molecules (Worksheet)
CBSE class 9 - Water Molecule
Water Molecule

Fill in the blanks

1. An element has only one type of __________.

2. According to law of definite proportions, in a chemical substance the elements are always present in __________ proportions by mass.

3. According to Dalton's atomic theory, atoms of different elements differ in ______, size and chemical properties.

4. The chemical symbol of flourine is ________.

5. The chemical symbol of mercury is _________.

Friday, 9 November 2012

CBSE Class 7 - Science - CH16 - Water: A Precious Resource

Water: A Precious Resource
Save Water
credits:openclipart
NCERT Solutions, Q & A

Q1: When 'World Water Day' is celebrated?

Answer: March 22nd.

Q2: What is the main objective of celebrating 'Water Day'?

Answer: We celebrate water day every year to attract the attention of everybody towards the
importance of conserving water.

Q3: How much much amount of water is recommended by UN for daily use by a person?

Thursday, 8 November 2012

CBSE Class 9 - English PSA Worksheet

English - PSA Worksheet
English PSA Worksheet

(Questions asked in one of  the public school at Delhi. PSA stands for Problem Solving Assessment, a test to be conducted by schools as per CBSE guidelines)



Tick (✓) the right option to fill in the blanks:

Q1: A crowd gathered to watch the _________ of ships in the harbour.

(a) band
(b) pack
(c) fleet
(d) crew

Wednesday, 7 November 2012

Class 9 - Maths - PSA Sample Test Paper/NTSE MAT Quiz-16

Class 9 - Maths - PSA Sample Test Paper
NTSE MAT Quiz-16
CBSE Class 9 PSA Sample Test Paper
(Questions asked in one of  the public school at Delhi. PSA stands for Problem Solving Assessment, a test to be conducted by schools as per CBSE guidelines)

MCQs

Q1: If Rekha can type a page in 'm' minutes, what piece of the page she can do it in 10 minutes?

(a) 10/m
(b) m - 10
(c) M + 10
(d) m/10