Science Class 5th 6th Notes

Science Class 5th 6th Notes

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Some Science Important MCQs

Comment Their Answer if you can

(i) The Zigzag motion of particles is called. 

(a) Brownian motion    (b) Slow motion    (c) Loose motion  (d) Only motion 

(ii) A matter having fixed volume and shape is a. 

(a) Liquid    (b)  Solid (c) Gas    (d) None of these      

(iii) The different states of matter are   

(a) 2     (b) 10   (c) 9    (d) 3 

(iv) Gases can spread easily because in their particles there are. 

(a) Strong force of attraction (b) No force of attraction.   (c) Weak forces of attraction (d) None of these 

(v) The increase in size of substance by heating is called.  

(a) Expansion   (b) Contraction (c) Condensation  (d) Freezing 

(i) When rough edges rub against each other they produce a force called. 

(a) Inertia     (b) Friction     (c) Mass   (d) Weight 

(ii) Materials that can flow are called (a) Solids   (b) Articles   (c) Fluids   (d) None of these 

(iii) To reduce friction in machines we use. 

(a) Wood   (b) Hammer (c) Gas    (d) Lubricants 

(iv) The power that is applied to lift the load is called.  

(a) Effort   (b) Force   (c) Machine   (d) Wedge 

(v) In the first type of lever, the fulcrum is between effort and. 

(a) Screw   (b) Load  (c) Bolt   (d) Road 

 (i) Bodies that have their own light are called. 

(a) Luminous     (b) Non luminous    (c) Transparent  (d) Translucent 

(ii) Materials that do not allow any light to pass through them are.  

(a) Transparent  (b) Translucent (c) Opaque   (d) Shadow 

(iii) The evenly dark shadow is called. 

 (a) An umbrella  (b) An umbra   (c) An egg   (d) None of these 

(iv) A lunar month has. 

(a) 27.3 days   (b) 29 days   (c) 28.3 days   (d) 30 days 

(v) Light is composed of. 

(a) 3 colours   (b) 8 colours (c) 7 colours   (d) 9 colours