Atomic Theory & The Periodic Table

Which of these is NOT part of an atom?

• Proton

• Neutron

• Electron

• Isotope

Neutron are a sub-atomic particle that

• Is found in the nucleus

• flying around the nucleus

• have a positive charge

• have a negative charge

What property is the same for every atom of an element?

• energy

• mass number

• atomic number

• number of neutrons

The WHOLE number found on this element is the ____

• atomic number

• atomic mass

• name of the element

• a button on the telephone

The decimal number on this element stands for the _______

• Atomic Number

• Atomic Mass

• Name of the Element

• A radio station

The chemical symbol tells you the _____

• Atomic Number

• Atomic Mass

• Name of the element

• How to play drums

The majority of elements found on the Periodic Table are ______

• Metals

• Non-metals

• Metaloids

• Gasses

According to the period table, which set of elements have SIMILAR properties?

• Groups

• Periods

• Elements

A student needs to find the mass of atom. The numbers of which atomic particles determine the mass of an atom?

• Only protons

• Only Electrons

• Only Neutrons

• Both Protons and Neutrons together

Sodium (Na) is in the same group as....

(hint, you need your periodic table)

• Ne

• Mg

• Ca

• K