Atoms and the Periodic Table

The group number of the periodic table tells you the __________.

What are the electrons found on the outermost shell called?

The _______ is/are around the nucleus and contain(s) negatively charged subatomic particles.

What determines the identity of the element?

Using the diagram, determine which element has an atomic mass most similar to Chlorine.

To find the number of neutrons in an atom, you must _______________

What determines an element's chemical properties and reactivity?

Which group of the Periodic Table has the most reactive metals?

Which group of the Periodic Table has the most reactive nonmetals?

Which family of the Periodic Table is the most stable?

As you move from top to bottom of the Periodic Table, what happens to the valence electrons?

As you move from left to right, across the Periodic Table, what happens to the atomic number?

Elements found in Section "B" of the Periodic Table are known as--

Using the periodic table square for chlorine, what is the atomic mass of chlorine

Determine the mass number of the element pictured.

What is the smallest particle of an element, made of electrons, protons, and neutrons?

Using the diagram, determine which element has chemical properties most similar to Chlorine.

A neutral atom consists of 12 protons, 14 neutrons, and 12 electrons. Determine its atomic mass

Which group of the Periodic Table has elements that are unreactive?

Which color(s) represent the subatomic particle(s) that contribute to the mass of the atom?

Which color represents the protons of the atom?

The number of protons is the same as the ____________.

Elements in the same period all have the same number of _________.

Which of the following is not a subatomic particle found in an atom?

As you move from top to bottom of the Periodic Table, what happens to the energy levels?