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21 Cards in this Set
- Front
- Back
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Mellatoids |
Elements that have properties of both metals and nonmetals |
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Are malleable |
Metals |
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Are dull or shiny |
Mellatoids |
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Poor conductors |
Non metals |
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Tend to be brittle and unmalleable |
Nonmetals |
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Are always shiny |
Metals |
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Are also called semiconductors |
Mellatoids |
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Always Dull |
Non metals |
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Somewhat ductile |
Mellatoids |
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Include boron, silicon, antimony |
Mellatoids |
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Include lead, tin, copper |
Metals |
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Include sulfur, iodine, neon |
Nonmetals |
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The only way to break down a compound is theough |
Chemical change |
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Plants use the compound__________ in photosynthesis to make carbohydrates |
Carbon dioxide |
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List 3 examples of compounds you encounter every day |
Vinegar Water Salt Sugar |
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What is not true about compounds? |
Compounds are random combinations of elements (Not random has certain combinations) |
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What is not true about compounds? |
Compounds are random combinations of elements (Not random has certain combinations) |
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When two or more elements are joined by chemical bonds to form a new pure substance, we call that new substance_________ |
Compound |
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A compound is different from the ______ that reacted to form it |
Elements |
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A compound is different from the ______ that reacted to form it |
Elements |
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Which of the following is true about the properties of compounds? |
Each compound has its own physical properties |
