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Answer to Question #113492 in Quantum Mechanics for Lizwi

Question #113492
What is the relationship between matter and energy in the universe?

1. Changes of mass to energy and energy to mass are observable in all chemical reactions.
2. The sum of mass and energy in the universe is increasing over time.
3. Matter and energy can be converted from one to the other but their sum stays constant.
4. The sum of mass and energy in the universe is decreasing over time.
1
Expert's answer
2020-05-04T12:42:14-0400

3


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