Periodic Table Quiz

What is the atomic number of carbon?

• 3

• 12

• 8

• 6

What is the atomic number of oxygen?

• 8

• 12

• 16

• 20

What are the chemical properties of noble gases?

• Highly reactive and form strong bonds with other elements

• Non-reactive and have a full outer shell of electrons

• Tend to lose electrons and form positive ions

• Have a negative charge and readily gain electrons

What are the chemical properties of halogens?

• Low reactive nonmetals with different chemical properties

• Highly reactive metals with different chemical properties

• Highly reactive nonmetals with similar chemical properties

• Low reactive metals with similar chemical properties

Which group do alkali metals belong to in the periodic table?

• Group 7

• Transition metals

• Group 1

• Period 3

Which group do transition metals belong to in the periodic table?

• c

• a

• d

• b

What is the electron configuration of nitrogen?

• 1s2 2s2 2p4

• 1s2 2s2 2p2

• 1s2 2s2 2p5

• 1s2 2s2 2p3

What is the electron configuration of calcium?

• 1s2 2s2 2p6 3s2 3p6 4s4

• 1s2 2s2 2p6 3s2 3p6 4s3

• 1s2 2s2 2p6 3s2 3p6 4s2

• 1s2 2s2 2p6 3s2 3p6 4s1

What are the metallic properties of alkali metals?

• Medium electrical conductivity, flexibility, and transparency

• No electrical conductivity, hardness, and brittleness

• High electrical conductivity, malleability, and ductility

• Low electrical conductivity, brittleness, and opacity

What are the metallic properties of transition metals?

• High thermal conductivity, transparency, solubility

• Low malleability, high reactivity, low melting point

• High electrical conductivity, luster, malleability, and ductility

• Low electrical conductivity, dull appearance, brittleness