Which of the Following Observations Demonstrates That a Solid Sample

question 2

Multiple Choice

Which of the following observations demonstrates that a solid sample is a compound?

• A)It cannot be broken down into simpler substances by chemical methods.
• B)It cannot be broken down into simpler substances by physical methods.
• C)Heating the substance causes it to melt,then to boil.
• D)Heating the substance causes no visible color change.
• E)Crushing the sample does not affect its other properties.