2. Atoms & Elements

Which feature of Mendeleev's periodic table made his theory about the organization of matter especially powerful?

Which of the following elements is classified as a metalloid?

How was the work of Newlands similar to that of Mendeleev on the periodic table?

Where are the most active metals located on the periodic table?

How is the periodic table of the elements primarily arranged?

Which scientist is credited with discovering the arrangement of the modern periodic table?

How are elements arranged in the modern periodic table?

Which of the following statements accurately describes a trend found in the periodic table?

Which of the following statements about the periodic table is correct?

Which of the following elements is classified as a transuranium element?

Which groups of the modern periodic table contain elements that are classified as metalloids?

Who reorganized the elements on the periodic table by increasing atomic number?

Should students memorize the entire periodic table? Why or why not?

Which term is used to describe the horizontal rows in the periodic table?

Which unique approach did Dmitri Mendeleev take when constructing his periodic table?