National Science Olympiad Forum By SOF Olympiad Trainer - Page 788

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Subject :NSO    Class : Class 2

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Class : Class 6
jupiter

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Class : Class 2
Mars

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Class : Class 2
Venus

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Class : Class 2
JUPITER

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Class : Class 6
Venus because it has a thick layer of gasses which absorb heat and do not let them dissipate

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Subject :NSO    Class : Class 8

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Class : Class 8
Pollination

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Class : Class 9
Pollination

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Class : Class 2
Pollination

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Class : Class 8
it is called pollination

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Class : Class 8
Pollination

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Class : Class 8
pollination

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Class : Class 10
Transfer of pollen grains from anther to stigma of the same plant is called self pollination, Transfer of pollen grains from anther to stigma of a different plant of same variety is called cross pollination.

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Class : Class 8
It is called pollination.

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Class : Class 10
Pollination

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Sublimation is the process in which solid directly changes to gas

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Class : Class 8
sublimation

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Class : Class 8
melting

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Class : Class 7
melting

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Class : Class 2
Melting

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Class : Class 8
Sublimation

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Subject :NSO    Class : Class 4

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Class : Class 4
Temperature

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Class : Class 7
There are two types of thermometer - Celcius or centigrate thermometer and ferenrite thermometer. The ferenrite is usually used to measure our core body temperature

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Class : Class 5
temparature

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Class : Class 4
temparature

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Class : Class 7
TEMPERATURE IT HAS 2 TYPES = ROOM TEMPERATURE MEASURES THE ROOM TEMPERATURE BODY TEMPERATURE MEASURES THE BODY TEMPERATURE

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Class : Class 2
Temperature

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
friction force

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Class : Class 5
frictional force

Ans 3:

Class : Class 2
Talcom Powder reduces the FRICTION Force and enables the coins to move faster on the Carrom Board.

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Class : Class 8
Frictional force is reduced on the carom board by talcum powder.

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Class : Class 2
Newton

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Class : Class 2
Frictional force

Ans 7:

Class : Class 8
Talcum powder or any kind of powder if applied on carom board reduces the strength of Frictional force thus helping the players to shot the coins much smoothly.

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