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Eva is in a closed,… - QuestionCove
OpenStudy (anonymous):

Eva is in a closed, dark room. She uses her arm muscles to turn on a lamp. When she moves her hand closer to the lamp, the light heats her hand. The light bounces off the pages of a book and into her eyes. If this room is a closed system, what happens to the total amount of energy in the room? A. It decreases. B. It remains constant. C. It increases. D. It increases, then decreases.

2 years ago
OpenStudy (anonymous):

@iambatman

2 years ago
OpenStudy (deving7240):

remains constant

2 years ago
OpenStudy (deving7240):

matter and energy cannot join or leave a closed system.

2 years ago
OpenStudy (anonymous):

thanks

2 years ago
OpenStudy (deving7240):

you're welcome

2 years ago
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