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Periodic table

Quiz by Usiakpo Oghenero

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15 questions
Show answers
  • Q1

    Which of the following metal is a liquid?

    Sodium

    calcium

    Magnesium

    Mercury

    30s
  • Q2

    What is the atomic number of carbon?

    8

    6

    16

    12

    30s
  • Q3

    Which element has the symbol "Fe"?

    Hydrogen

    Iron

    Sodium

    Fluorine

    30s
  • Q4

     The element with atomic number 1 is: 

    Helium 

    Hydrogen

    Lithium

    Beryllium

    30s
  • Q5

    Which element has the symbol "Na"?

    Neon

     Nitrogen

    Nickel

    Sodium

    30s
  • Q6

    Which element has the highest atomic number?

    Mercury

    Oxygen 

    Helium

    Hydrogen

    30s
  • Q7

    What is the chemical symbol for gold?

    Au

    Fe

    Cu 

    Ag

    30s
  • Q8

    Atomic number is the same as __________________. 

    nucleus 

    proton

    electron

    neutron

    30s
  • Q9

    Atoms are held together by ________________. 

    electricity

    electrostatic attractions

    electrons

    neutrons

    30s
  • Q10

    Melting point ________________ from top to bottom of group 1.

    stays the same

    decreases

    increases

    30s
  • Q11

    The element with the symbol "K" is _____________.

    Potassium

    Phosphorus

    Nitrogen

    Carbon

    30s
  • Q12

    What is the electron configuration of Potassium?

    8, 8, 2, 1

    2, 2, 8, 7

    1, 8, 8, 2

    2, 8, 8, 1

    30s
  • Q13

    Give the number of electrons in the atoms of oxygen.

    9

    8

    10

    7

    30s
  • Q14

    Give the number of electrons in the atoms of chlorine.

    21

    17

    12

    15

    30s
  • Q15

    What is the electron configuration of sodium?

    2, 1, 8

    8, 2, 1

    1, 2, 8

    2, 8, 1

    30s

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