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Elements and compounds, periodic table, and proponents of periodic table

Quiz by Alfred

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40 questions
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  • Q1
    Who is known as the creator of the periodic table?
    Dmitri Mendeleev
    Albert Einstein
    Niels Bohr
    Isaac Newton
    30s
  • Q2
    What is a compound?
    A gas that is not found on Earth
    A mixture of two or more substances
    A substance made of two or more different elements chemically bonded together
    A single element on the periodic table
    30s
  • Q3
    Which of the following groups of elements are all metals?
    Oxygen, Nitrogen, and Carbon
    Hydrogen, Helium, and Lithium
    Iron, Copper, and Aluminum
    Sodium, Chlorine, and Argon
    30s
  • Q4
    Which of the following statements about the periodic table is true?
    Elements are arranged by increasing atomic number.
    Elements are arranged by their discovery date.
    Elements are arranged randomly.
    Elements are arranged by color.
    30s
  • Q5
    What do you call the columns in the periodic table?
    Sections
    Blocks
    Rows
    Groups or families
    30s
  • Q6
    Who proposed the modern version of the periodic table in 1869?
    John Dalton
    Robert Boyle
    Marie Curie
    Dmitri Mendeleev
    30s
  • Q7
    What is the smallest unit of an element that retains its properties?
    Ion
    Compound
    Atom
    Molecule
    30s
  • Q8
    Which element is represented by the symbol 'Na' on the periodic table?
    Nitrogen
    Neon
    Nickel
    Sodium
    30s
  • Q9
    What property do elements in the same group of the periodic table share?
    Similar chemical properties
    Similar atomic mass
    Similar physical state
    Similar color
    30s
  • Q10
    Which of the following is a characteristic of nonmetals?
    They are malleable and ductile.
    They have high melting points.
    They are poor conductors of heat and electricity.
    They are shiny and reflective.
    30s
  • Q11
    Who is known for creating the first widely recognized periodic table of elements?
    Dmitri Mendeleev
    J. Thomson
    Antoine Lavoisier
    John Dalton
    30s
  • Q12
    What is a compound?
    A substance that cannot be broken down
    A substance formed when two or more elements chemically bond together
    A mixture of different substances
    A single element found on the periodic table
    30s
  • Q13
    Which of the following elements is a noble gas?
    Oxygen
    Hydrogen
    Carbon
    Neon
    30s
  • Q14
    What determines the position of an element on the periodic table?
    Its density
    Its color
    Its atomic number
    Its weight
    30s
  • Q15
    Which scientist is known for arranging the periodic table by increasing atomic number?
    Glenn Seaborg
    Dmitri Mendeleev
    Henry Moseley
    John Dalton
    30s

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