Periodic Trends

Front

As you move down a group, atomic radius increases because - Options: you add more and more neutrons, you add more and more protons, you add more and more shells (energy levels), you add more atomic mass

Back

you add more and more shells (energy levels)

Front

Atom with the largest atomic radius in Group 18: Ar, He, Kr, Rn

Back

Rn

Front

As you move across the periodic table from left to right, the atomic radius decreases. Why?

Back

the number of protons increases, so attraction to electrons increases

Front

Atom with the largest atomic radius in Period 4 (row 4)

Back

K

Front

Why do atoms tend to get smaller as you move across the periodic table?

Back

the atoms have more protons.

Front

What is the name of family I? Options: Alkaline Earth Metals, Boron Family, Alkali Metals, Halogen Family

Back

Alkali Metals

Front

Families all have similar

Back

properties

Front

Electronegativity is...

Back

the ability of an atom to attract/ accept electrons

Front

Which has the greater Electronegativity: N or C?

Back

N

Front

The atoms along the staircase are called

Back

metalloids