2. Atoms & Elements

Which of the following statements correctly compares metals and nonmetals?

Which of the following is classified as an element?

Which groups on the periodic table are considered the most reactive?

Which of the following is a property of metalloids?

Where are metalloids located on the periodic table?

What is the term used to refer to the rows of the periodic table?

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

How was Mendeleev's periodic table originally arranged?

Which of the following elements is classified as a nonmetal?

Which scientist is credited with creating the periodic table by arranging elements in order of increasing atomic mass?

Based on the periodic table, which of the following elements is classified as a metalloid?

In the periodic table, what are the rows called?

Which of the following elements is classified as a metalloid?

How are the elements in the modern periodic table arranged?

An element has the following properties: it is a shiny, good conductor of electricity, and reacts vigorously with water. Where on the periodic table would this element most likely be found?