Please help When energy is converted
from one form to another,
some is always lost as?
A. mass
B. light
C. heat
D. trophic

Heat

Explanation:

In almost all the energy conversion process some of energy is lost in the form of heat.

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well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.