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


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

1. What is CBSE Class 7 Science Past Year Paper-2?
Ans. CBSE Class 7 Science Past Year Paper-2 is a question paper that was given to students as a part of their Science exam. It contains a set of questions related to various topics that are covered in the CBSE Class 7 Science syllabus.
2. What is the importance of solving past year papers?
Ans. Solving past year papers is considered an important step in exam preparation as it helps students to understand the exam pattern, marking scheme, and the type of questions that are generally asked in the exam. It also helps students to identify their strengths and weaknesses and work on them accordingly.
3. What are the topics covered in CBSE Class 7 Science syllabus?
Ans. The CBSE Class 7 Science syllabus covers various topics such as Nutrition in Plants and Animals, Heat, Motion and Time, Physical and Chemical Changes, Electricity and Circuits, Reproduction in Plants and Animals, etc.
4. How can students prepare for the CBSE Class 7 Science exam?
Ans. Students can prepare for the CBSE Class 7 Science exam by following the NCERT textbook, solving past year papers, taking mock tests, and practicing sample papers. They should also focus on understanding the concepts and theories thoroughly.
5. What is the marking scheme for CBSE Class 7 Science exam?
Ans. The CBSE Class 7 Science exam is of 80 marks, out of which 20 marks are for Internal Assessment. The theory paper is of 60 marks, and the practical exam is of 20 marks. The theory paper consists of objective type questions, short answer questions, and long answer questions.
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