REVIEW_Unit 1 Exp. 4 Metals, Nonmetals, & Metalloids

Which of the following is a metalloid according to the periodic table in the image?

• A) Si

• B) Na

• C) O

• D) Au

Fill in the blank: The periodic table organizes 118 ______ according to properties that determine how elements behave and react with one another.

• elements

• compounds

• molecules

• isotopes

Match the following elements to their correct classification according to the periodic table in the image:

• Ca (Calcium)

• Nonmetal

• B (Boron)

• Metal

• H (Hydrogen)

• Metalloid

What does the periodic table organize?

• The periodic table organizes 118 elements according to properties that determine how elements behave and react with one another.

• The periodic table organizes different types of rocks based on their color.

• The periodic table organizes planets according to their distance from the sun.

• The periodic table organizes animals based on their habitats.

Identify: Mark which statements are true and which statements are false. 1. The two rows that are set off below the table are left out because they are nonmetals and rarely used.

• True

• False

Chlorine (Cl) is a nonmetal.

• True

• False

Metalloids are found between the metals and nonmetals on the periodic table.

• True

• False

A majority of elements on the table are nonmetals.

• True

• False

What is the physical properties of metals that make them shiny?

• Luster

• Malleability

• Ductility

• Brittleness

Metals are good conductors of ________.

• heat and electricity

• plastic and wood

• sand and glass

• oil and rubber