This is a small particle that makes up all matter.
What is an atom
True or False- Air is Matter
True
Group of Elements are found in group 18?
What is the Noble Gases
This is an uncharged particle in the atom.
What is a neutron
This is the negatively charged subatomic particle?
What is the electron
This states that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter
These vertical columns on the periodic table share similar chemical properties.
What is a Group?
The difference between an element and a compound.
What is an element has all the same atoms and a compound has two or more atoms and elements?
These horizontal rows on the periodic table have the same number of electron shells.
What are Periods?
Where are the subatomic particles located in the atom?
Where is the nucleus and electron cloud
This subatomic particle determines the identity or location of the element on the Periodic Table.
What is proton?
The number of elements on the completed Periodic Table.
What is 118 elements?