CBSE Past Year Paper Session (2016-17) Set- 3, Science Class 6 Class 6 Notes | EduRev

Past Year Papers For Class 6

Created by: Praveen Kumar

Class 6 : CBSE Past Year Paper Session (2016-17) Set- 3, Science Class 6 Class 6 Notes | EduRev

 Page 1


C B S E 	 C l a s s 	 6 	 S c i e n c e 	 ( S A - I )
L a s t 	 Y e a r 	 P a p e r
S E S S I O N 	 2 0 1 6 - 2 0 1 7
G e n e r a l 	 i n s t r u c t i o n s :
A l l 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
Q u e s t i o n s 	 1 	 - 1 0 	 a r e 	 o f 	 1 	 m a r k 	 e a c h .
Q u e s t i o n s 	 1 1 - 2 0 	 a r e 	 o f 	 2 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 1 - 2 5 	 a r e 	 o f 	 3 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 6 - 2 8 	 a r e 	 o f 	 5 	 m a r k s 	 e a c h .
N o t e : 	 A t t e m p t 	 a l l 	 t h e 	 q u e s t i o n s . 	 D r a w 	 n e a t 	 a n d 	 c l e a n , 	 w e l l 	 l a b e l l e d 	 d i a g r a m s
w h e r e v e r 	 n e c e s s a r y .
F i l l 	 i n 	 t h e 	 b l a n k s :
1 . 	 J o i n t s 	 a n d 	 b o n e s 	 h e l p 	 i n 	 t h e 	 _ _ _ _ _ _ _ 	 o f 	 t h e 	 b o d y .
2 . 	 S o i l 	 a n d 	 a i r 	 a r e 	 t h e 	 _ _ _ _ _ _ _ 	 c o m p o n e n t s 	 o f 	 t h e 	 h a b i t a t .
3 . 	 A n 	 e l e c t r i c 	 c e l l 	 h a s 	 _ _ _ _ _ _ _ 	 t e r m i n a l s .
4 . 	 M a t e r i a l s 	 w h i c h 	 a r e 	 a t t r a c t e d 	 t o w a r d s 	 a 	 m a g n e t 	 a r e 	 c a l l e d 	 _ _ _ _ _ _ _ 	 m a t e r i a l s .
5 . 	 T h e 	 l a y e r 	 o f 	 a i r 	 a r o u n d 	 t h e 	 e a r t h 	 i s 	 k n o w n 	 a s 	 _ _ _ _ _ _ _ 	 .
M u l t i p l e 	 c h o i c e 	 q u e s t i o n s , 	 w r i t e 	 t h e 	 c o r r e c t 	 a n s w e r :
6 . 	 U p p e r 	 j a w 	 i s 	 a n 	 e x a m p l e 	 o f :
( a ) 	 i m m o v a b l e 	 j o i n t
( b ) 	 b a l l 	 a n d 	 s o c k e t 	 j o i n t
( c ) 	 h i n g e 	 j o i n t
( d ) 	 c a r t i l a g e .
7 . 	 F i s h 	 s w i m s 	 w i t h 	 t h e 	 h e l p 	 o f :
Page 2


C B S E 	 C l a s s 	 6 	 S c i e n c e 	 ( S A - I )
L a s t 	 Y e a r 	 P a p e r
S E S S I O N 	 2 0 1 6 - 2 0 1 7
G e n e r a l 	 i n s t r u c t i o n s :
A l l 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
Q u e s t i o n s 	 1 	 - 1 0 	 a r e 	 o f 	 1 	 m a r k 	 e a c h .
Q u e s t i o n s 	 1 1 - 2 0 	 a r e 	 o f 	 2 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 1 - 2 5 	 a r e 	 o f 	 3 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 6 - 2 8 	 a r e 	 o f 	 5 	 m a r k s 	 e a c h .
N o t e : 	 A t t e m p t 	 a l l 	 t h e 	 q u e s t i o n s . 	 D r a w 	 n e a t 	 a n d 	 c l e a n , 	 w e l l 	 l a b e l l e d 	 d i a g r a m s
w h e r e v e r 	 n e c e s s a r y .
F i l l 	 i n 	 t h e 	 b l a n k s :
1 . 	 J o i n t s 	 a n d 	 b o n e s 	 h e l p 	 i n 	 t h e 	 _ _ _ _ _ _ _ 	 o f 	 t h e 	 b o d y .
2 . 	 S o i l 	 a n d 	 a i r 	 a r e 	 t h e 	 _ _ _ _ _ _ _ 	 c o m p o n e n t s 	 o f 	 t h e 	 h a b i t a t .
3 . 	 A n 	 e l e c t r i c 	 c e l l 	 h a s 	 _ _ _ _ _ _ _ 	 t e r m i n a l s .
4 . 	 M a t e r i a l s 	 w h i c h 	 a r e 	 a t t r a c t e d 	 t o w a r d s 	 a 	 m a g n e t 	 a r e 	 c a l l e d 	 _ _ _ _ _ _ _ 	 m a t e r i a l s .
5 . 	 T h e 	 l a y e r 	 o f 	 a i r 	 a r o u n d 	 t h e 	 e a r t h 	 i s 	 k n o w n 	 a s 	 _ _ _ _ _ _ _ 	 .
M u l t i p l e 	 c h o i c e 	 q u e s t i o n s , 	 w r i t e 	 t h e 	 c o r r e c t 	 a n s w e r :
6 . 	 U p p e r 	 j a w 	 i s 	 a n 	 e x a m p l e 	 o f :
( a ) 	 i m m o v a b l e 	 j o i n t
( b ) 	 b a l l 	 a n d 	 s o c k e t 	 j o i n t
( c ) 	 h i n g e 	 j o i n t
( d ) 	 c a r t i l a g e .
7 . 	 F i s h 	 s w i m s 	 w i t h 	 t h e 	 h e l p 	 o f :
( a ) 	 g i l l s
( b ) 	 f i n s
( c ) 	 s c a l e s
( d ) 	 s k i n
8 . 	 T h e 	 h e a r t 	 i s 	 p r o t e c t e d 	 b y :
( a ) 	 l u n g s
( b ) 	 l i v e r
( c ) 	 R i b s
( d ) 	 k i d n e y
9 . 	 A n 	 o r g a n i s m 	 t h a t 	 s h o w s 	 v e r y 	 s l o w 	 m o v e m e n t s 	 i s :
( a ) 	 b i r d
( b ) 	 m o u s e
( c ) 	 r a b b i t
( d ) 	 S n a i l
1 0 . 	 A 	 C o c k r o a c h 	 h a s 	 a 	 p r o t e c t i v e :
( a ) 	 o u t e r 	 s k e l e t o n
( b ) 	 i n t e r n a l 	 s k e l e t o n
( c ) 	 a n t e n n a
( d ) 	 s c a l e s
1 1 . 	 W h i c h 	 o f 	 t h e 	 t h i n g s 	 i n 	 t h e 	 f o l l o w i n g 	 l i s t 	 a r e 	 n o n - l i v i n g :
P l o u g h , 	 M u s h r o o m , 	 S e w i n g 	 m a c h i n e , 	 E a r t h w o r m , 	 W a t e r 	 H y a c i n t h .
1 2 . 	 W h a t 	 i s 	 a 	 b a l l 	 a n d 	 a 	 s o c k e t 	 j o i n t ?
1 3 . 	 W r i t e 	 a n y 	 t w o 	 p r o p e r t i e s 	 o f 	 a 	 m a g n e t .
1 4 . 	 A 	 P e n c i l 	 S h a r p n e r 	 g e t s 	 a t t r a c t e d 	 b y 	 b o t h 	 t h e 	 p o l e s 	 o f 	 a 	 m a g n e t , 	 a l t h o u g h 	 i t s 	 b o d y 	 i s
m a d e 	 u p 	 o f 	 p l a s t i c . 	 N a m e 	 t h e 	 m a t e r i a l 	 t h a t 	 m i g h t 	 h a v e 	 b e e n 	 u s e d 	 t o 	 m a k e 	 s o m e 	 p a r t s 	 o f
i t ? 	
Page 3


C B S E 	 C l a s s 	 6 	 S c i e n c e 	 ( S A - I )
L a s t 	 Y e a r 	 P a p e r
S E S S I O N 	 2 0 1 6 - 2 0 1 7
G e n e r a l 	 i n s t r u c t i o n s :
A l l 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
Q u e s t i o n s 	 1 	 - 1 0 	 a r e 	 o f 	 1 	 m a r k 	 e a c h .
Q u e s t i o n s 	 1 1 - 2 0 	 a r e 	 o f 	 2 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 1 - 2 5 	 a r e 	 o f 	 3 	 m a r k s 	 e a c h .
Q u e s t i o n s 	 2 6 - 2 8 	 a r e 	 o f 	 5 	 m a r k s 	 e a c h .
N o t e : 	 A t t e m p t 	 a l l 	 t h e 	 q u e s t i o n s . 	 D r a w 	 n e a t 	 a n d 	 c l e a n , 	 w e l l 	 l a b e l l e d 	 d i a g r a m s
w h e r e v e r 	 n e c e s s a r y .
F i l l 	 i n 	 t h e 	 b l a n k s :
1 . 	 J o i n t s 	 a n d 	 b o n e s 	 h e l p 	 i n 	 t h e 	 _ _ _ _ _ _ _ 	 o f 	 t h e 	 b o d y .
2 . 	 S o i l 	 a n d 	 a i r 	 a r e 	 t h e 	 _ _ _ _ _ _ _ 	 c o m p o n e n t s 	 o f 	 t h e 	 h a b i t a t .
3 . 	 A n 	 e l e c t r i c 	 c e l l 	 h a s 	 _ _ _ _ _ _ _ 	 t e r m i n a l s .
4 . 	 M a t e r i a l s 	 w h i c h 	 a r e 	 a t t r a c t e d 	 t o w a r d s 	 a 	 m a g n e t 	 a r e 	 c a l l e d 	 _ _ _ _ _ _ _ 	 m a t e r i a l s .
5 . 	 T h e 	 l a y e r 	 o f 	 a i r 	 a r o u n d 	 t h e 	 e a r t h 	 i s 	 k n o w n 	 a s 	 _ _ _ _ _ _ _ 	 .
M u l t i p l e 	 c h o i c e 	 q u e s t i o n s , 	 w r i t e 	 t h e 	 c o r r e c t 	 a n s w e r :
6 . 	 U p p e r 	 j a w 	 i s 	 a n 	 e x a m p l e 	 o f :
( a ) 	 i m m o v a b l e 	 j o i n t
( b ) 	 b a l l 	 a n d 	 s o c k e t 	 j o i n t
( c ) 	 h i n g e 	 j o i n t
( d ) 	 c a r t i l a g e .
7 . 	 F i s h 	 s w i m s 	 w i t h 	 t h e 	 h e l p 	 o f :
( a ) 	 g i l l s
( b ) 	 f i n s
( c ) 	 s c a l e s
( d ) 	 s k i n
8 . 	 T h e 	 h e a r t 	 i s 	 p r o t e c t e d 	 b y :
( a ) 	 l u n g s
( b ) 	 l i v e r
( c ) 	 R i b s
( d ) 	 k i d n e y
9 . 	 A n 	 o r g a n i s m 	 t h a t 	 s h o w s 	 v e r y 	 s l o w 	 m o v e m e n t s 	 i s :
( a ) 	 b i r d
( b ) 	 m o u s e
( c ) 	 r a b b i t
( d ) 	 S n a i l
1 0 . 	 A 	 C o c k r o a c h 	 h a s 	 a 	 p r o t e c t i v e :
( a ) 	 o u t e r 	 s k e l e t o n
( b ) 	 i n t e r n a l 	 s k e l e t o n
( c ) 	 a n t e n n a
( d ) 	 s c a l e s
1 1 . 	 W h i c h 	 o f 	 t h e 	 t h i n g s 	 i n 	 t h e 	 f o l l o w i n g 	 l i s t 	 a r e 	 n o n - l i v i n g :
P l o u g h , 	 M u s h r o o m , 	 S e w i n g 	 m a c h i n e , 	 E a r t h w o r m , 	 W a t e r 	 H y a c i n t h .
1 2 . 	 W h a t 	 i s 	 a 	 b a l l 	 a n d 	 a 	 s o c k e t 	 j o i n t ?
1 3 . 	 W r i t e 	 a n y 	 t w o 	 p r o p e r t i e s 	 o f 	 a 	 m a g n e t .
1 4 . 	 A 	 P e n c i l 	 S h a r p n e r 	 g e t s 	 a t t r a c t e d 	 b y 	 b o t h 	 t h e 	 p o l e s 	 o f 	 a 	 m a g n e t , 	 a l t h o u g h 	 i t s 	 b o d y 	 i s
m a d e 	 u p 	 o f 	 p l a s t i c . 	 N a m e 	 t h e 	 m a t e r i a l 	 t h a t 	 m i g h t 	 h a v e 	 b e e n 	 u s e d 	 t o 	 m a k e 	 s o m e 	 p a r t s 	 o f
i t ? 	
1 5 . 	 D r a w 	 t h e 	 D i a g r a m 	 o f 	 a 	 b a r 	 m a g n e t .
1 6 . 	 G i v e 	 a n 	 e x a m p l e 	 w h e r e 	 p a c k a g i n g 	 o f 	 m a t e r i a l s 	 w o u l d 	 h a v e 	 b e e n 	 r e d u c e d .
1 7 . 	 A 	 d r a w i n g 	 s h e e t 	 c h a n g e s 	 w h e n 	 y o u 	 d r a w 	 a 	 p i c t u r e 	 o n 	 i t 	 u s i n g 	 p e n c i l . 	 C a n 	 y o u
r e v e r s e 	 t h e 	 c h a n g e ?
1 8 . 	 W h a t 	 i s 	 t h e 	 C o m p o s i t i o n 	 o f 	 A i r ?
1 9 . 	 D o 	 y o u 	 t h i n k 	 i t 	 i s 	 b e t t e r 	 t o 	 u s e 	 C o m p o s t 	 i n s t e a d 	 o f 	 c h e m i c a l 	 f e r t i l i z e r s ? 	 W h y ?
2 0 . 	 Y o u 	 a c c i d e n t l y 	 d r o p p e d 	 y o u r 	 f a v o u r i t e 	 t o y 	 a n d 	 b r o k e 	 i t . 	 T h i s 	 i s 	 t h e 	 c h a n g e 	 y o u 	 d i d
n o t 	 w a n t . 	 C a n 	 y o u 	 r e v e r s e 	 t h i s 	 c h a n g e ?
2 1 . 	 W h y 	 s h o u l d 	 a n 	 e l e c t r i c i a n 	 u s e 	 r u b b e r 	 g l o v e s 	 w h i l e 	 r e p a i r i n g 	 a n 	 e l e c t r i c 	 s w i t c h 	 a t
y o u r 	 h o m e ?
2 2 . 	 W h a t 	 d o 	 y o u 	 d o 	 w i t h 	 t h e 	 l e f t - o v e r 	 f o o d 	 a t 	 h o m e ?
2 3 . 	 W h a t 	 i s 	 s i e v i n g ? 	 W h e r e 	 i s 	 i t 	 u s e d ?
2 4 . 	 W h a t 	 i s 	 t h e 	 p u r p o s e 	 o f 	 e l e c t r i c 	 s w i t c h ? 	 N a m e 	 f o u r 	 g a d g e t s 	 w h i c h 	 h a v e 	 e l e c t r i c
s w i t c h e s 	 b u i l t 	 i n t o 	 t h e m 	 ?
2 5 . 	 G i v e 	 t h r e e 	 e x a m p l e s 	 o f 	 i r r e v e r s i b l e 	 c h a n g e s .
2 6 . 	 L i s t 	 f i v e 	 a c t i v i t i e s 	 w h i c h 	 a r e 	 p o s s i b l e 	 d u e 	 t o 	 t h e 	 p r e s e n c e 	 o f 	 a i r .
2 7 . 	 H o w 	 w i l l 	 y o u 	 o b t a i n 	 c l e a r 	 w a t e r 	 f r o m 	 a 	 s a m p l e 	 o f 	 m u d d y 	 w a t e r . 	 D r a w 	 d i a g r a m .
2 8 . 	 D e f i n e 	 A d a p t a t i o n . 	 H o w 	 a r e 	 c a c t u s 	 a d a p t e d 	 t o 	 s u r v i v e 	 i n 	 a 	 d e s e r t .
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