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Shweta Basu from Amity international School, Gurgaon
Subject :NSO    Class : Class 7
Where does sound travel fastest?

Ans 1:

Sambit Das from Calcutta Boys' School, Kolkata
Class : Class 7
Vacuum

Ans 2:

Manan Sharma from Naini Valley School, Kathgodam
Class : Class 7
Solid

Ans 3:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
Hydrogen and Oxygen

Ans 4:

aryan from nand vidya niketan,
Class : Class 7
Vacuum

Ans 5:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
vacuum

Ans 6:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Vacuum

Ans 7:

KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Class : Class 8
Vaccum

Ans 8:

Anu Sharma from DPS Noida, Noida
Class : Class 2
Water

Ans 9:

Aavanthika.S.R from St Thomas Residential school (STRS) trivandrum kerala, Trivandrum
Class : Class 7
Sound cannot travel through VACUUM 'cause there are no air particles to transfer the vibrations. it can travel through SOLIDS,LIQUIDS and GASES. It travels the fastest in SOLIDS

Ans 10:

Ananya from Delhi Public School, Meerut
Class : Class 7
Sound travels 4times faster in water than in air. So, air travels fastest in liquids

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