Science, Chemistry

9th -

12thgrade

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Lesson 1: Development of the Modern Periodic Table.

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    Which of the following is the correct definition for group/family?

    columns of elements on the periodic table.

    rows of elements on the periodic table

    all the elements on the right side of the periodic table.

    all the elements that conduct electricity and heat.

    the metalloids

  • 2. Multiple Choice
    1 minute
    1 pt

    You have a sample of an unknown element. After conducting several tests, you record the following data:

    Conducts heat

    Conducts electricity

    Shinny luster

    Malleable


    properties of noble gases

    Properties of halogens

    Properties of metals

    Properties of nonmetals

    Properties of metalloids

  • 3. Multiple Choice
    1 minute
    1 pt

    Which of the following is the correct definition for a period?

    columns of elements on the periodic table.

    rows of elements on the periodic table

    all the elements on the right side of the periodic table.

    all the elements that conduct electricity and heat.

    the metalloids

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