Practice Mendeleev’s Periodic Table (5.3) - The Periodic Table

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6 sample questions

Question 1.
What did Mendeleev use to arrange the elements in his table?
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Think about the property he focused on.
Question 2.
What is a group in Mendeleev's Periodic Table?
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Remember what unites these elements.
3Question 3.
How did Mendeleev arrange the elements?
- By increasing atomic mass
- By increasing atomic number
- By color
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Think about the order he established.
4Question 4.
True or False: Mendeleev left gaps for undiscovered elements in his periodic table.
- True
- False
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Remember what was remarkable about his foresight.
Question 5.
If Mendeleev encountered two isotopes of an element, how might he have decided where to place them in his table?
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Think about the definition of isotopes and their implications.
Question 6.
How did Mendeleev's predictions for undiscovered elements impact scientific research at the time?
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Consider the potential motivation his table provided to future scientists.

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