Smallest unit of matter
What is atom?
The number of Neutron and Protons (Electrons) added together.
What is mass number?
Energy levels is the circle outside the nucleus that identify the row or period.
Valence electrons known as the outer electrons that identify the group or columns.
What is the different between energy levels and valence electrons?
Metal is good conductor and high shines.
Nonmetal is poor conductor and dull.
What is the different between nonmetal and metal?
Nucleus
Where is the proton and neutron located?
Nonmetal, Metal, Metalloid, Noble gas.
What is the 4 Major categories of the Periodic Table?
Positive, Negative, Neutral charges.
What is Ion?
Happy gas (stable)
Noble Gas
Electrons and Protons has same atomic numbers.
What is Atomic numbers?
Shiny/dull
Metalloid