Name 4 Periodic Trends :

The measure of the size of the atom. The distance between the nuclei of identical atoms that are bonded together.

As you move across the period, atoms tend to get _______ because the positively charged _______ pull the electrons closer to the nucleus.

As you move down the periodic table the atom's size tend to get ______, because the atoms have more ___________.

Which element has the largest atomic radius?

The atom with the largest atomic radius in Group 18 is - 

What is a negatively-charged ion which forms when an atom gains electrons?

What is a positively-charged ion which forms when an atom loses electrons?

What is the trend in ionic radius for cations (lost electron)?

What is the trend in ionic radius for anions (gained electron)?

The energy required to remove one electron from a neutral atom of an element is called:

Which element has the greater ionization energy?

Which element has the lesser ionization energy?

List the following in order from least to greatest ionization energy.
P, Cs, Co, Sr

Electronegativity is the measure of the ability of an atom in a compound to attract. _______.

Which Elements tend to have the higher electronegativity?

Which shows increasing electronegativity?