Unit 3 Test Review

Which of the following is a characteristic of nonmetals?

• Nonmetals often conduct electricity

• Nonmetals are often malleable.

• Nonmetals are often brittle solids.

• Nonmetals are often ductile.-

Which of the following is a characteristic of nonmetals?

• Nonmetals do not conduct electricity.

• Nonmetals are often malleable.

• Nonmetals are often shiny and hard

• Nonmetals are often ductile.

Which of the following is a characteristic of nonmetals?

• Nonmetals often conduct electricity.

• Nonmetals are often malleable.

• Nonmetals are often shiny and hard.

• Nonmetals are not ductile.

Which category of elements is listed below the main body of the periodic table?

• halogens

• metals

• nonmetals

• inner transition metals

Lanthanides and actinides are part of which type of elements?

• inner transition metals

• halogens

• metals

• noble gases

Inner transition metals are composed of which of the following?

• noble gases

• halogens

• metals

• lanthanides and actinides

What are the elements in Group 1A on the periodic table called?

• alkaline earth metals

• alkali metals

• inner transition metals

• halogens

Sodium, potassium, and cesium belong to what group?

• alkaline earth metals

• inner transition metals

• halogens

• alkali metals

Calcium, magnesium, and strontium belong to which group?

• alkaline earth metals

• inner transition metals

• halogens

• alkali metals

How is the modern periodic table arranged?

• by increasing atomic number

• by decreasing atomic number

• by increasing atomic size

• by increasing atomic mass