3333 Fill in the blanks (7) A(n)_________ is a pure substance containing two or

Question

3333

Fill in the blanks (7) A(n)_________ is a pure substance containing two or more elements that are ________ combined. A(n) __________ iS represented by a chemical ______ . The elements in a(n)______ always combine in __________ proportions. A(n) _________ is made of two or more substances that are _______ combined. A(n)_____________ that is uniformly mixed is called . A special name for this is a(n) ______ .A(n) that is not uniformly mixed iscalled __________ . A special type of mixture that is a solid solution of two or more metals is called a(n) __________ Classify each of the following as either an element (E), compound (e), Solution (S), or heterogeneous mixrur c (H). (5) Chocolate chop cookie ____ Oxygen gas ________ Taco ________Sugar water ________ Carbon monoxide _____ Kool aid ________ Muddy water ________ Air_________ Ti n_______ Diamond_________ Below are the atomic models of five scientists and their discovery (they are not in order). Give the scientist name and their discovery or theory.

Explanation / Answer

4. a. compound, chemically, compound, formula, compound, fixed.

b. mixture, (not chemically or physically), mixture, homogeneous, solution, mixture, heterogeneous, alloy

Reason: these are basic definations in chemistry. There is no reason for naming.

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