At the beginning of the Periodic Chart, we start with hydrogen, atomic number 1. Next we move onto helium, atomic number 2. Therefore, the answer is the atomic number.
the numbers increase (going right) and decrease (going left)
The number of shells in periodic table increase down the group, i.e., vertically.
Yes depending on which scientists version of the periodic table you look at. Henry Moseleys ideas on the periodic table was the first to increase by atomic number.
The metalloids split the table these are a diagonal group of elements, B, Si, Ge, As, Sb and Te. To their right are the non metals to the left the metals. There are many more metals than any other type of element. See Wikipedia article "Periodic table (metals and non metals)"
Yes, shielding increases as you move down a group in the periodic table.
they increase left to right
When you move from left to right on the periodic table, the atomic number of the elements increase.
Electronegativity increases as we move from left to right on the periodic table.
look at any periodic table and you will see that elements are arranged from left to right and top to bottom in order of increasing atomic number.
it decreases
Increase
I have never heard of a "table of atomic particles". Are you referring to the periodic table of elements?
Bttom right of the Periodic Table
The atomic radius does not increase as you progress from left to right on the periodic table. Instead, it generally decreases due to increasing nuclear charge pulling electrons closer to the nucleus.
The atomic weight (not mass) increase from left to right in a period.
More subatomic particles, more mass
On the right side of the periodic table