How many protons does Aluminum have?

Using the atomic structure model, what element is shown?

Which of the following elements is a metal?

A substance made from one type of atom. It cannot be changed into anything simpler

How many protons are in Gold

The atomic number of this pictured element is

What is the atomic mass of "F," Fluorine?

What is the term for the vertical columns on the periodic table?

The elements in Group 18 of the periodic table of elements are known as

What is the term for the horizontal rows on the periodic table?

How many neutrons does Aluminum have?

Four elements are shaded on the periodic table. Which of these elements has the highest atomic number?

Which of the following is in the same group as Iron (Fe)?

Which of the following elements has the most similar properties as Na?

What is the atomic number of Carbon?

A student labels the regions of the periodic table that identify metals, metalloids, and nonmetals. Which periodic table is correct?

What is the smallest unit of matter that retains the properties of an element?

Which of the following elements is a noble gas?

What is the atomic number of Carbon?

Which element has the highest electronegativity?

What is the term for the energy required to remove an electron from an atom in the gaseous state?

Which of the following is a transition metal?