Everyday Science

Q: The speed of sound is slowest in

(a) :  Solids
(b) :  Liquids
(c) :  Gasses
(d) :  Vaccum
(e) :  None
Answer:  Gasses
Explanation:  

Q: The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

(a) :  Mars
(b) :  Saturn
(c) :  Uranus
(d) :  Jupiter
(e) :  None
Answer:  Jupiter
Explanation:  

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