The rows that go from left to right on the periodic table are known as
What is a period?
This subatomic particle of the atom resides inside the nucleus of the atom and has a neutral charge.
What is a Neutron?
The center of an atom is called the _________________.
What is the nucleus?
The columns that go up and down on the periodic table
What is a group or family?
This subatomic particle is how an atom gets its identity.
What are protons?
Most of these compounds are gases at room temperature.
What are non-metals?
The "Periodic Table" we use today has the elements arranged according to their _______
What is atomic number?
The name for the electrons in the outer most orbital is the ______________ electrons.
What are valence electrons?
Elements that have properties of both metals and non-metals and are found along the zig-zag line on the periodic chart.
What are Metalloids?
This subatomic particle resides in the shells of an atom.
What is an electron?
The word "ductile" means.
What is can be made into wire tube?
How many total elements are there on the periodic table?
What is 118?
The number of _______ _______ (2 words) will determine what properties an element has (such melting point, reactivity, metallic, or conductivity)
What are valence electrons?
Most of these compounds are solids at room temperature.
What are metals?