Wednesday
March 4, 2015

Homework Help: Physical Science

Posted by dark1 on Monday, February 17, 2014 at 11:09am.

No system is completely closed off from its surroundings. Which represents a system that is almost completely closed?

A.
a capped soda bottle

B.
a wood-burning fireplace

C.
a washing machine

D.
a pot of boiling water
I believe it is A.

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