A pure substance that cannot be broken down into simpler substance by a chemical reaction. ? compound - element - solid - liquid
element
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A chemical combination of two or more elements? element- liquid - solid - compound
compound
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The one or two letter representation of an element. Symbols are often derived from the Latin name of the element? atomic number - element symbol- element name- atomic mass
element symbol
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What is the chemical symbol for Chlorine? Cl -Ch - Cr - Ce
Cl
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Which of the following is a chemical compound? Co - CO2 - Mg - Al
CO2
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What is the chemical symbol for Potassium? Po- K - H - P
K
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The smallest particle of any particular type of matter is known by which of the following terms? Element - Chemical - Atom
Atom
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Elements can be broken down into simpler substances.? false - true - sometimes