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CBSE Class 10 Answered

Is Light considered to be matter sometimes ?
Asked by Sai Prasanna Srinivasan | 08 Apr, 2012, 01:34: PM
answered-by-expert Expert Answer
A set amount of matter and energy exists in the universe. New matter and energy can not be created. Matter and energy can not be destroyed. 
Matter and energy are interchangeable. Matter can be turned into energy and energy can be turned into matter.
Answered by | 09 Apr, 2012, 10:12: AM

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CBSE 10 - Physics
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