2. Atoms & Elements

What is the term used to describe the arrangement of elements in the periodic table that have similar chemical properties?

Which property did Dmitri Mendeleev primarily use to organize the elements in his original periodic table?

Which of the following elements is classified as a nonmetal?

Which classification best describes silicon on the periodic table?

Which statement best describes the properties of metalloids on the periodic table?

Which chemist was the first to organize the elements in order of increasing atomic number?

How are the elements organized on the periodic table?

Which of the following elements is classified as a metalloid on the periodic table?

Which of the following is a property that sodium (Na) and chlorine (Cl) have in common?

How is the modern periodic table organized?

Which of the following properties are most commonly associated with nonmetals?

How are elements organized in the periodic table?

Which property is primarily used to organize elements in the modern periodic table?

Which property is primarily used to organize elements in the modern periodic table?

Which statement best describes the properties of metalloids on the periodic table?