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Questions and Answers
If a substance cannot be separated physically or chemically, it is __________.
If a substance cannot be separated physically or chemically, it is __________.
an element
If a substance cannot be separated physically, it is __________.
If a substance cannot be separated physically, it is __________.
a pure substance
A chocolate chip cookie can be separated by physical means, and it is not the same throughout. How would you classify it?
A chocolate chip cookie can be separated by physical means, and it is not the same throughout. How would you classify it?
as a heterogeneous mixture
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Study Notes
Classification of Matter Study Notes
- A substance that cannot be separated by physical or chemical methods is classified as an element.
- A substance that cannot be separated by physical methods is identified as a pure substance.
- A chocolate chip cookie is considered a heterogeneous mixture because it can be physically separated and has a non-uniform composition throughout.
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