Periodic table organization and common element properties for a middle school physical science course.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the periodic table?
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A table that organizes all known elements by their properties and atomic number- What determines the order of elements in the periodic table?
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Atomic number (the number of protons in an atom)- What is an element?
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A pure substance made of only one type of atom- What is atomic number?
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The number of protons in an atom of an element- What are the horizontal rows in the periodic table called?
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Periods- What are the vertical columns in the periodic table called?
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Groups or families- How many elements are currently known?
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118- What is the symbol for hydrogen?
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H- What is the symbol for oxygen?
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O- What is the symbol for carbon?
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C- What is the symbol for nitrogen?
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N- What is the symbol for gold?
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Au- What is the symbol for silver?
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Ag- What is the symbol for iron?
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Fe- What is the symbol for copper?
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Cu
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