Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
Classify each of these with regard to the type of matter (element, compound, heterogeneous mixture, or homogeneous mixture). Explain your choice in each case.
(a) A piece of newspaper
(b) Solid, granulated sugar
(c) Freshly squeezed orange juice
(d) Gold jewelry
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