Periodic Trends

Front

Atomic Radius is...

Back

the relative size of the atom's electron cloud

Front

As you move down the periodic table atoms get bigger. This is because ____________.

Back

The atoms have more energy levels

Front

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

Back

the atoms have more protons.

Front

Which atom has the largest atomic radius? Options: potassium, rubidium , francium, cesium

Back

francium

Front

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

Back

Rn

Front

Which periodic group has the smallest atomic radius? Options: Alkali metals, Halogens, Noble Gases, Transition metals

Back

Noble Gases

Front

Ionization energy is...

Back

how much energy it takes to remove an electron from an atom

Front

Which element has a lower ionization energy than Scandium (Sc)? Options: Helium (He), Titanium (Ti), Calcium (Ca), Magnesium (Mg)

Back

Calcium (Ca)

Front

Which element has a higher ionization energy than arsenic (As)? Options: Gallium (Ga), Neon (Ne), Antimony (Sb), Germanium (Ge)

Back

Neon (Ne)

Front

Electronegativity is...

Back

how good an atom is at attracting electrons