6.5 VL Periodic Trends Questions

Front

Why does the atomic radius get bigger as you move down a group in the periodic table?

Back

You add more and more shells (energy levels).

Front

Atomic Radius

Back

The size of the atom.

Front

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

Back

The atoms have more protons.

Front

Which atom in Group 18 has the largest atomic radius?

Back

Rn

Front

Which periodic group has the smallest atomic radius?

Back

Noble Gases

Front

Arrange the elements in order of increasing atomic radii: Ra, Be, Ca, Rb, H.

Back

H, Be, Ca, Rb, Ra

Front

What is ionization energy?

Back

How much energy it takes to remove an electron from an atom.

Front

What happens to the first ionization energy (IE) when moving across a period?

Back

increases

Front

What happens to the first ionization energy (IE) as you move down a group in the periodic table?

Back

decreases

Front

Factors affecting the ionisation energy of an element: Atomic radius, Effective nuclear charge, Shielding effect

Back

All of the above