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Dristi Sharma from St. Agnes High School, Kharagpur
Subject :NSO    Class : Class 10

Ans 1:

akhil sharma from Delhi Public School , Mathura
Class : Class 10
regular

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ANNWESHA PAITH from BHARATIYA VIDYA BHAVAN'S R.K.SARDA VIDYA MANDIR, RAIPUR, Raipur
Subject :NSO    Class : Class 7

Ans 1:

gaurang gupta from mount litra zee school, uttar pradesh
Class : Class 8
it reach stomach because of Peristalsis movement

Ans 2:

Manan Sharma from Naini Valley School, Kathgodam
Class : Class 7
peristaltic movement

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Wyesvatha.J from Geethaanjali All India Senior Secondary School, Erode
Subject :NSO    Class : Class 9

Ans 1:

Nimesh from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 10
(a)livestocks,algae

Ans 2:

naman.namanjhavar@gmail.com from ST.PAUL'S SCHOOL, Gwalior
Class : Class 10
neem leaves

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gaurang gupta from mount litra zee school, uttar pradesh
Subject :NSO    Class : Class 7

Ans 1:

Manan Sharma from Naini Valley School, Kathgodam
Class : Class 7
Convection is the transfer of heat through liquids or gases. Example: When cold air enters your home, it mixes with warm air. Heat energy is transferred to the cooler air, and the overall temperature of the room is lowered. Result: More energy is required to replace the heat transferred to the cooler air.

Ans 2:

ACHYUT SINGH from DELHI PUBLIC SCHOOL MANDLA ROAD , Jabalpur
Class : Class 5
BECAUSE IT IS AN INSULATOR.....IT CANNOT CONDUCT ELECTRICITY.....

Ans 3:

Gyanepsaa from HUS International, Chennai
Class : Class 10
Metals that conduct heat allow free electrons to roam around, which vibrate and conduct energy, while heat insulators do the opposite.

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gaurang gupta from mount litra zee school, uttar pradesh
Subject :NSO    Class : Class 7

Ans 1:

gaurang gupta from mount litra zee school, uttar pradesh
Class : Class 8

Ans 2:

ANNWESHA PAITH from BHARATIYA VIDYA BHAVAN'S R.K.SARDA VIDYA MANDIR, RAIPUR, Raipur
Class : Class 8
Wood doesn't even enter the liquid phase when it gets hot. It cannot even sublime.

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kushal from indian school sohar, sohar
Subject :NSO    Class : Class 6

Ans 1:

apparna from chinmaya vidyalaya, B.S.City
Class : Class 6
its density

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
density of wood is less than water.

Ans 3:

S.V.Koundinya from Sri Chaitanya School, Hyderabad
Class : Class 7
Wood floats in water as its density is less than the density of water

Ans 4:

S.Mukunthan from D.A.V.Public School, Chennai
Class : Class 6
Specific gravity/density

Ans 5:

VANSH GUPTA from MDS SCHOOL , SEC -3, UDAIPUR, Udaipur
Class : Class 7
wood floats in water because it weighs less than amount of water

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nasr2607@gmail.com from Aurum the Global School, Haldwani
Subject :NSO    Class : Class 8

Ans 1:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
I don't think it does

Ans 2:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
nO, IT GOES UNDER pure beta decay without any gamma radiation

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Aakash from Dpsrohini, New Delhi
Subject :NSO    Class : Class 6

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Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Achintya k j from KENDRIYA VIDYALAYA GOLE MARKET, NEW DELHI
Class : Class 9
1000 km

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
exosphere

Ans 3:

Pulkit from SFS ICSE, Bangalore
Class : Class 7
Exosphere (10,000 kilometres from Earth's surface).

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Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Class : Class 4
100 years

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