Group 14 Elements Quiz

What is the atomic number of carbon?

• 6

• 2

• 12

• 8

Which group do the group 14 elements belong to in the periodic table?

• noble gases group

• carbon group

• alkali metals group

• halogens group

What is the general electronic configuration of group 14 elements?

• ns2 np2

• ns2 np5

• ns2 np3

• ns2 np4

What is the atomic radius trend of group 14 elements?

• The atomic radius trend of group 14 elements is constant.

• The atomic radius trend of group 14 elements is decreasing.

• The atomic radius trend of group 14 elements is unpredictable.

• The atomic radius trend of group 14 elements is increasing.

Which group 14 element has the highest melting point?

• carbon

• tin

• germanium

• silicon

What is the most common oxidation state of group 14 elements?

• +4

• -4

• +2

• +3

What is the reactivity trend of group 14 elements?

• The reactivity trend of group 14 elements is increasing.

• The reactivity trend of group 14 elements is constant.

• The reactivity trend of group 14 elements is unpredictable.

• The reactivity trend of group 14 elements is decreasing.

What are the physical properties of group 14 elements?

• The physical properties of group 14 elements include liquid state, low melting and boiling points, flexibility, low density, good conductivity, and tendency to form ionic bonds.

• The physical properties of group 14 elements include solid state, high melting and boiling points, brittleness, moderate to high density, poor conductivity, and tendency to form covalent bonds.

• The physical properties of group 14 elements include gas state, low melting and boiling points, malleability, low density, excellent conductivity, and tendency to form metallic bonds.

• The physical properties of group 14 elements include solid state, low melting and boiling points, ductility, high density, excellent conductivity, and tendency to form ionic bonds.

What are the chemical properties of group 14 elements?

• Two valence electrons, ionic and covalent bonding, only non-metallic properties.

• Three valence electrons, metallic bonding, only covalent properties.

• Four valence electrons, covalent bonding, metallic and non-metallic properties.

• One valence electron, ionic bonding, only metallic properties.

What are the uses of group 14 elements?

• Group 14 elements have uses in steel production, fuel source, manufacturing organic compounds, semiconductors, solar cells, transistors, optical devices, alloys, coatings, solder, batteries, radiation shielding, and various alloys.

• Group 14 elements are only used in cooking

• Group 14 elements have no uses

• Group 14 elements are only used in jewelry making