Ques:Q: Steel, bronze, and brass are examples of what? Choices: - oxides - compounds - chemicals - alloys A:

Ans:alloys
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Ques:Q: Most ocean waves are caused by what? Choices: - radiation - animals - gravity - wind A:

Ans:wind
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Ques:Q: There are a series of rules for naming branched alkanes (and, ultimately, for all organic compounds). these rules make up the system of nomenclature for naming what? Choices: - non-organic molecules - typical molecules - oxygen molecules - organic molecules A:

Ans:organic molecules
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Ques:Q: What disease can too little calcium cause? Choices: - anemia - arthritis - psoriasis - osteoporosis A:

Ans:
osteoporosis
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