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Which of the following is a matter phase in which a substance will take on the shape of its container, but not expand to fill the container? liquid,gas,solid,or all of these?

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Hello!

The particles in a gas have the most energy and are free to move around and so spread out rapidly. Gases do not have a definite shape or volume and expand to fill the entirecontainer. Thus, as the temperature of matter increases, its density decreases.

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User Armando Cordova
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