Classifying Elements: Metals, Nonmetals, and Metalloids

Which of the following elements is commonly recognized as a metalloid?

• Iron

• Oxygen

• Boron

• Helium

What is the classification of elements located to the right of metalloids on the periodic table?

• Transition metals

• Metals

• Nonmetals

• Metalloids

What type of elements are the inner transition metals classified as?

• Metals

• Noble gases

• Metalloids

• Nonmetals

Which of the following elements is classified as a metal?

• Nickel

• Silicon

• Sulfur

• Arsenic

Which element is classified as a nonmetal in the example provided?

• Germanium

• Nickel

• Sulfur

• Uranium