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Ask a question here.Suppose an experiment measures a mass, heats it over a flame without changing its state, measures it again, and finds the mass to be different. Which statement BEST describes the kind of change that could have taken place? A. physical change because the substance became more dense B. chemical change because mass was lost, most likely as a gas C. chemical change because the chemical property of mass changed D. physical change because the mass melted going from a solid to a liquid
Suppose an experiment measures a mass, heats it over a flame without changing its state, measures it again, and finds the mass to be different. Chemical change because mass was lost, most likely as a gas - BEST describes the kind of change that could have taken place.
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Asked 2/15/2013 9:27:13 AM
Updated 11/29/2016 6:37:17 AM
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Suppose an experiment measures a mass, heats it over a flame without changing its state, measures it again, and finds the mass to be different. Chemical change because mass was lost, most likely as a gas - BEST describes the kind of change that could have taken place.
Added 11/29/2016 6:37:17 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [11/29/2016 11:43:12 AM]
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Ask a question here.Which of the following can be defined as the amount of matter contained in an object? A. mass B. weight C. density D. volume
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Updated 210 days ago|2/25/2018 11:15:15 AM
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Mass can be defined as the amount of matter contained in an object.
Added 210 days ago|2/25/2018 11:15:15 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/25/2018 10:25:24 PM]
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