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Vedika from bal bharti public school, Delhi
Subject :NSO    Class : Class 4

Read the given flow chart showing energy conversion and identify P - S.

P Q R S
A Car Solar cooker Windmill Radio
B Fan Nuclear power Plant Car Sleeping
C Microwave Radio Climbing Reading
D Bulb Grass Hydroelectricity Bomb


Can someone please explain hoe does Electrical energy changes to mechanical energy in Hydroelectricity?

Ans 1:

Divyamsh from The Sky World School, Panchkula
Class : Class 5
It should other way around as in hydroelectricity generation mechanical gets converted to electrical

Ans 2:

ARNAV BANSAL from Arwachin International School Pilkhuwa, PILKHUWA
Class : Class 6

Ans 3:

ARNAV BANSAL from Arwachin International School Pilkhuwa, PILKHUWA
Class : Class 6

Ans 4:

Baibhab Mishra from City Pride, pune
Class : Class 4
Hydroelectricity can be used in things like fans. Here , Electrical energy(Hydroelectricity)----->changes into----->Mechanical energy(fan)

Ans 5:

Devank Jain from HBK High School, Ahmedabad
Class : Class 4
can anyone explain how chemical energy related to grass

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