அறிவியல் சோதனை மார்ச்சு ஆண்டு 4
DESCRIPTION
sc exam year 4TRANSCRIPT
/ 4 / 1 15 :_________________________________
:_______________
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ii iii
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16)
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17)
8
17) ?
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10- . . ?
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D) 20) ..................
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D) Section B / b 1) . P , Y . .
P
Y
P
Q 1
a) What is the aim / the purpose of the investigation?
?b) In this investigation, ,i. what is changed / ( ) ___________________________________________________________________________ ii. what is measured / ( iii. what is kept the same / ( )___________________________________________________________________________
( 16 marks)2) 1, P Q .Q . . 2
a)What will happen to the plants after two weeks ?
? P :____________________________________________ Q :____________________________________________
b) What is the aim / the purpose of the investigation? / ?
_________________________________________________________________________
c) In this investigation, ,i. what is changed / ( ) _________________________________________________________
ii. what is measured / ( )_________________________________________________________iii.what is kept the same / ( )_____________________________________________________
d) What conclusion can you make from this investigation? ?___________________________________________________________________
(14 ) EMBED PBrush
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dry soil
leaves
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Glass jar
/ wire gauze
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