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G e n e r a l 	 I n s t r u c t i o n s :
T h i s 	 p a p e r 	 c o n t a i n s 	 8 	 q u e s t i o n s .
A l l 	 o f 	 t h e 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
1 . 	 M u l t i p l e 	 c h o i c e 	 q u e s t i o n s : 	 ( 5 )
1 . 	 F a t 	 i s 	 c o m p l e t e l y 	 d i g e s t e d 	 i n :
a . 	 s t o m a c h
b . 	 m o u t h
c . 	 s m a l l 	 i n t e s t i n e
d . 	 l a r g e 	 i n t e s t i n e
2 . 	 A c i d 	 w i t h 	 m o r e 	 w a t e r 	 i s 	 c a l l e d :
a . 	 c o n c e n t r a t e
b . 	 s o l u t i o n
c . 	 d i l u t e
d . 	 n o n e 	 o f 	 t h e s e
3 . 	 W h i c h 	 i s 	 a 	 c h e m i c a l 	 c h a n g e :
a . 	 P h o t o s y n t h e s i s
b . 	 d i s s o l v i n g 	 s u g a r 	 i n 	 w a t e r
c . 	 m e l t i n g 	 o f 	 i c e
d . 	 m a k i n g 	 a l u m i n u m 	 f o i l
4 . 	 A 	 c a r n i v o r e 	 w i t h 	 s t r i p 	 o n 	 i t s 	 b o d y 	 m o v e s 	 v e r y 	 f a s t . 	 I t 	 i s 	 l i k e l y 	 t o 	 b e 	 f o u n d 	 i n :
a . 	 p o l a r 	 r e g i o n
b . 	 d e s e r t
c . 	 o c e a n
d . 	 t r o p i c a l 	 r a i n f o r e s t s .
5 . 	 B a s i c 	 u n i t 	 o f 	 s p e e d 	 i s :
Page 2


G e n e r a l 	 I n s t r u c t i o n s :
T h i s 	 p a p e r 	 c o n t a i n s 	 8 	 q u e s t i o n s .
A l l 	 o f 	 t h e 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
1 . 	 M u l t i p l e 	 c h o i c e 	 q u e s t i o n s : 	 ( 5 )
1 . 	 F a t 	 i s 	 c o m p l e t e l y 	 d i g e s t e d 	 i n :
a . 	 s t o m a c h
b . 	 m o u t h
c . 	 s m a l l 	 i n t e s t i n e
d . 	 l a r g e 	 i n t e s t i n e
2 . 	 A c i d 	 w i t h 	 m o r e 	 w a t e r 	 i s 	 c a l l e d :
a . 	 c o n c e n t r a t e
b . 	 s o l u t i o n
c . 	 d i l u t e
d . 	 n o n e 	 o f 	 t h e s e
3 . 	 W h i c h 	 i s 	 a 	 c h e m i c a l 	 c h a n g e :
a . 	 P h o t o s y n t h e s i s
b . 	 d i s s o l v i n g 	 s u g a r 	 i n 	 w a t e r
c . 	 m e l t i n g 	 o f 	 i c e
d . 	 m a k i n g 	 a l u m i n u m 	 f o i l
4 . 	 A 	 c a r n i v o r e 	 w i t h 	 s t r i p 	 o n 	 i t s 	 b o d y 	 m o v e s 	 v e r y 	 f a s t . 	 I t 	 i s 	 l i k e l y 	 t o 	 b e 	 f o u n d 	 i n :
a . 	 p o l a r 	 r e g i o n
b . 	 d e s e r t
c . 	 o c e a n
d . 	 t r o p i c a l 	 r a i n f o r e s t s .
5 . 	 B a s i c 	 u n i t 	 o f 	 s p e e d 	 i s :
a . 	 k m / m i n u t e
b . 	 m / m i n
c . 	 k m / h o u r
d . 	 m / s
2 . 	 F i l l 	 i n 	 t h e 	 b l a n k s : 	 ( 5 )
a . 	 T h e 	 i n n e r 	 w a l l 	 o f 	 t h e 	 s m a l l 	 i n t e s t i n e 	 h a s 	 f i n g e r 	 l i k e 	 o u t g r o w t h 	 c a l l e d 	 _ _ _ _ _ _ _ _ _ _ _ _
b . 	 N o 	 m e d i u m 	 i s 	 r e q u i r e d 	 f o r 	 t r a n s f e r 	 o f 	 h e a t 	 b y 	 t h e 	 p r o c e s s 	 o f 	 _ _ _ _ _ _ _ _ _ _ _ _
c . 	 A c i d s 	 o b t a i n e d 	 f r o m 	 p l a n t s 	 a r e 	 c a l l e d 	 _ _ _ _ _ _ _ _ _ _ _ _
d . 	 C h e m i c a l 	 n a m e 	 o f 	 b a k i n g 	 s o d a 	 i s 	 _ _ _ _ _ _ _ _ _ _ _ _
e . 	 N e a r 	 e a r t h ’ s 	 s u r f a c e 	 _ _ _ _ _ _ _ _ _ _ _ _ 	 a i r 	 r i s e 	 u p .
3 . 	 V e r y 	 s h o r t 	 t y p e 	 q u e s t i o n s . 	 ( 6 )
1 . 	 I s 	 t h e 	 d i s t i l l e d 	 w a t e r 	 a c i d / b a s e 	 o r 	 n e u t r a l ? 	 V e r i f y 	 i t .
2 . 	 I f 	 t h e 	 w o o d e n 	 s p o o n 	 i s 	 d i p p e d 	 i n 	 a 	 c u p 	 o f 	 i c e 	 c r e a m 	 w h a t 	 w i l l 	 h a p p e n ?
3 . 	 W r i t e 	 t h e 	 c l i m a t e 	 o f 	 K e r a l a 	 a n d 	 R a j a s t h a n .
4 . 	 W r i t e 	 t h e 	 t y p e s 	 o f 	 m o t i o n :
a . 	 C h i l d 	 i n 	 a 	 m e r r y 	 g r o u n d .
b . 	 M o t i o n 	 o f 	 t r a i n 	 i n 	 a 	 s t r a i g h t 	 l i n e .
4 . 	 S h o r t 	 a n s w e r 	 t y p e 	 q u e s t i o n s 	 ( a n y 	 f o u r ) 	 ( 8 )
1 . 	 A 	 s i m p l e 	 p e n d u l u m 	 t a k e s 	 3 2 	 t o 	 c o m p l e t e 	 2 0 	 o s c i l l a t i o n 	 w h a t 	 i s 	 t h e 	 t i m e 	 p e r i o d 	 o f
p e n d u l u m ?
2 . 	 W r i t e 	 3 	 u s e s 	 o f 	 a c i d s .
3 . 	 W h a t 	 i s 	 n e u t r a l i z a t i o n ? 	 G i v e 	 e x a m p l e .
4 . 	 W h a t 	 a r e 	 v i l l i ? 	 W h a t 	 i s 	 t h e i r 	 l o c a t i o n ?
5 . 	 W h y 	 h o l e s 	 a r e 	 m a d e 	 i n 	 h a n g i n g 	 b a n n e r s ?
5 . 	 D r a w 	 L a b e l e d 	 a n d 	 n e a t 	 d i a g r a m 	 o f 	 a n y 	 t w o 	 o f 	 t h e 	 f o l l o w i n g : 	 ( 4 )
a . 	 S e a 	 b r e e z e
b . 	 D i g e s t i o n 	 i n 	 A m o e b a
c . 	 D i a g r a m 	 s h o w i n g 	 r e a c t i o n 	 o f 	 b a k i n g 	 s o d a 	 a n d 	 v i n e g a r .
Page 3


G e n e r a l 	 I n s t r u c t i o n s :
T h i s 	 p a p e r 	 c o n t a i n s 	 8 	 q u e s t i o n s .
A l l 	 o f 	 t h e 	 q u e s t i o n s 	 a r e 	 c o m p u l s o r y .
1 . 	 M u l t i p l e 	 c h o i c e 	 q u e s t i o n s : 	 ( 5 )
1 . 	 F a t 	 i s 	 c o m p l e t e l y 	 d i g e s t e d 	 i n :
a . 	 s t o m a c h
b . 	 m o u t h
c . 	 s m a l l 	 i n t e s t i n e
d . 	 l a r g e 	 i n t e s t i n e
2 . 	 A c i d 	 w i t h 	 m o r e 	 w a t e r 	 i s 	 c a l l e d :
a . 	 c o n c e n t r a t e
b . 	 s o l u t i o n
c . 	 d i l u t e
d . 	 n o n e 	 o f 	 t h e s e
3 . 	 W h i c h 	 i s 	 a 	 c h e m i c a l 	 c h a n g e :
a . 	 P h o t o s y n t h e s i s
b . 	 d i s s o l v i n g 	 s u g a r 	 i n 	 w a t e r
c . 	 m e l t i n g 	 o f 	 i c e
d . 	 m a k i n g 	 a l u m i n u m 	 f o i l
4 . 	 A 	 c a r n i v o r e 	 w i t h 	 s t r i p 	 o n 	 i t s 	 b o d y 	 m o v e s 	 v e r y 	 f a s t . 	 I t 	 i s 	 l i k e l y 	 t o 	 b e 	 f o u n d 	 i n :
a . 	 p o l a r 	 r e g i o n
b . 	 d e s e r t
c . 	 o c e a n
d . 	 t r o p i c a l 	 r a i n f o r e s t s .
5 . 	 B a s i c 	 u n i t 	 o f 	 s p e e d 	 i s :
a . 	 k m / m i n u t e
b . 	 m / m i n
c . 	 k m / h o u r
d . 	 m / s
2 . 	 F i l l 	 i n 	 t h e 	 b l a n k s : 	 ( 5 )
a . 	 T h e 	 i n n e r 	 w a l l 	 o f 	 t h e 	 s m a l l 	 i n t e s t i n e 	 h a s 	 f i n g e r 	 l i k e 	 o u t g r o w t h 	 c a l l e d 	 _ _ _ _ _ _ _ _ _ _ _ _
b . 	 N o 	 m e d i u m 	 i s 	 r e q u i r e d 	 f o r 	 t r a n s f e r 	 o f 	 h e a t 	 b y 	 t h e 	 p r o c e s s 	 o f 	 _ _ _ _ _ _ _ _ _ _ _ _
c . 	 A c i d s 	 o b t a i n e d 	 f r o m 	 p l a n t s 	 a r e 	 c a l l e d 	 _ _ _ _ _ _ _ _ _ _ _ _
d . 	 C h e m i c a l 	 n a m e 	 o f 	 b a k i n g 	 s o d a 	 i s 	 _ _ _ _ _ _ _ _ _ _ _ _
e . 	 N e a r 	 e a r t h ’ s 	 s u r f a c e 	 _ _ _ _ _ _ _ _ _ _ _ _ 	 a i r 	 r i s e 	 u p .
3 . 	 V e r y 	 s h o r t 	 t y p e 	 q u e s t i o n s . 	 ( 6 )
1 . 	 I s 	 t h e 	 d i s t i l l e d 	 w a t e r 	 a c i d / b a s e 	 o r 	 n e u t r a l ? 	 V e r i f y 	 i t .
2 . 	 I f 	 t h e 	 w o o d e n 	 s p o o n 	 i s 	 d i p p e d 	 i n 	 a 	 c u p 	 o f 	 i c e 	 c r e a m 	 w h a t 	 w i l l 	 h a p p e n ?
3 . 	 W r i t e 	 t h e 	 c l i m a t e 	 o f 	 K e r a l a 	 a n d 	 R a j a s t h a n .
4 . 	 W r i t e 	 t h e 	 t y p e s 	 o f 	 m o t i o n :
a . 	 C h i l d 	 i n 	 a 	 m e r r y 	 g r o u n d .
b . 	 M o t i o n 	 o f 	 t r a i n 	 i n 	 a 	 s t r a i g h t 	 l i n e .
4 . 	 S h o r t 	 a n s w e r 	 t y p e 	 q u e s t i o n s 	 ( a n y 	 f o u r ) 	 ( 8 )
1 . 	 A 	 s i m p l e 	 p e n d u l u m 	 t a k e s 	 3 2 	 t o 	 c o m p l e t e 	 2 0 	 o s c i l l a t i o n 	 w h a t 	 i s 	 t h e 	 t i m e 	 p e r i o d 	 o f
p e n d u l u m ?
2 . 	 W r i t e 	 3 	 u s e s 	 o f 	 a c i d s .
3 . 	 W h a t 	 i s 	 n e u t r a l i z a t i o n ? 	 G i v e 	 e x a m p l e .
4 . 	 W h a t 	 a r e 	 v i l l i ? 	 W h a t 	 i s 	 t h e i r 	 l o c a t i o n ?
5 . 	 W h y 	 h o l e s 	 a r e 	 m a d e 	 i n 	 h a n g i n g 	 b a n n e r s ?
5 . 	 D r a w 	 L a b e l e d 	 a n d 	 n e a t 	 d i a g r a m 	 o f 	 a n y 	 t w o 	 o f 	 t h e 	 f o l l o w i n g : 	 ( 4 )
a . 	 S e a 	 b r e e z e
b . 	 D i g e s t i o n 	 i n 	 A m o e b a
c . 	 D i a g r a m 	 s h o w i n g 	 r e a c t i o n 	 o f 	 b a k i n g 	 s o d a 	 a n d 	 v i n e g a r .
6 . 	 E x p e r i m e n t 	 ( a n y 	 o n e ) 	 ( 3 )
1 . 	 T o 	 m e a s u r e 	 t h e 	 t e m p e r a t u r e 	 w i t h 	 l a b o r a t o r y 	 t h e r m o m e t e r .
2 . 	 T o 	 t e s t 	 t h e 	 a c i d i t y , 	 b a s i c 	 a n d 	 n e u t r a l 	 n a t u r e 	 o f 	 s o l u t i o n 	 w i t h 	 r e d 	 o r 	 b l u e 	 l i t m u s 	 p a p e r .
7 . 	 E x p l a i n 	 w h y 	 ( a n y 	 o n e ) 	 ( 3 )
1 . 	 A n 	 a n t a c i d 	 t a b l e t 	 i s 	 t a k e n 	 w h e n 	 y o u 	 s u f f e r 	 f r o m 	 a c i d i t y .
2 . 	 T h e 	 t r o p i c a l 	 r a i n f o r e s t 	 h a s 	 a 	 l a r g e 	 p o p u l a t i o n 	 o f 	 a n i m a l s .
3 . 	 p a i n t i n g 	 p r e v e n t s 	 i r o n 	 g a t e 	 f r o m 	 r u s t i n g .
8 . 	 W r i t e 	 i n 	 d e t a i l . 	 ( a n y 	 t w o ) 	 ( 6 )
1 . 	 N a m e 	 t h e 	 t y p e 	 o f 	 c a r b o h y d r a t e 	 t h a t 	 c a n 	 b e 	 d i g e s t e d 	 b y 	 r u m i n a t a n t s 	 b u t 	 n o t 	 b y 	 h u m a n .
G i v e 	 r e a s o n s .
2 . 	 W h a t 	 p l a n n i n g 	 i s 	 r e q u i r e d 	 i n 	 a d v a n c e 	 t o 	 d e a l 	 w i t h 	 t h e 	 s i t u a t i o n 	 c a u s e d 	 b y 	 a 	 c y c l o n e ?
3 . 	 E x p l a i n 	 t h e 	 a d a p t a t i o n 	 o f 	 e l e p h a n t s 	 f o r 	 t r o p i c a l 	 r a i n f o r e s t 	 r e g i o n .
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FAQs on Class 7 Science: CBSE Past Year Paper - 5 - Science Class 7

1. What are the main topics covered in the CBSE Class 7 Science exam?
Ans. The main topics covered in the CBSE Class 7 Science exam include nutrition in plants and animals, heat, motion and time, weather and climate, respiration in organisms, acids, bases, and salts, physical and chemical changes, and reproduction in plants.
2. How can I prepare effectively for the CBSE Class 7 Science exam?
Ans. To prepare effectively for the CBSE Class 7 Science exam, you can follow these tips: - Understand the concepts thoroughly by referring to the textbook and taking notes. - Practice solving previous year question papers and sample papers to get familiar with the exam pattern. - Create a study schedule and allocate specific time for each topic. - Make use of visual aids like charts, diagrams, and models to understand complex concepts. - Discuss doubts and questions with your teachers or classmates. - Revise the topics regularly to strengthen your understanding.
3. Are there any important diagrams or experiments that I should focus on for the CBSE Class 7 Science exam?
Ans. Yes, there are a few important diagrams and experiments that you should focus on for the CBSE Class 7 Science exam. Some of them include: - Diagrams of plant and animal cells, including their organelles. - Diagrams explaining the process of photosynthesis and respiration. - Diagrams illustrating the water cycle and the structure of the Earth. - Experiments related to heat, like measuring the temperature of different objects and studying heat transfer by conduction, convection, and radiation.
4. How can I score well in the practical examination of CBSE Class 7 Science?
Ans. To score well in the practical examination of CBSE Class 7 Science, you can follow these tips: - Understand the concepts behind each experiment and its procedure thoroughly. - Practice performing the experiments multiple times to become familiar with the steps. - Pay attention to the observation and recording of data during the experiments. - Present your practical work neatly and accurately. - Follow safety precautions while handling chemicals or equipment. - Practice drawing well-labeled diagrams of the apparatus used in experiments.
5. Where can I find additional resources to enhance my preparation for the CBSE Class 7 Science exam?
Ans. There are several additional resources available to enhance your preparation for the CBSE Class 7 Science exam. Some of them include: - Reference books and guides specifically designed for Class 7 Science. - Online educational platforms and websites that offer interactive lessons, quizzes, and videos on various science topics. - Educational apps that provide access to study materials, practice questions, and mock tests. - Joining online study groups or forums to discuss and clarify doubts with fellow students. - Attending tuition classes or seeking guidance from a qualified science tutor.
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