Periodic Trends

Front

Which element has the greatest ionization energy: Aluminum (Al) or Chlorine (Cl)?

Back

Chlorine (Cl)

Front

Which of the following will have a larger radius than Zinc? Options: Gallium, Aluminum, Magnesium, Strontium

Back

Strontium

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

Back

francium

Front

As you move down the periodic table, why do atoms get bigger?

Back

The atoms have more energy levels

Front

As you move across the periodic table atoms tend to get smaller because, ______________.

Back

the atoms have more protons.

Front

Ionization energy is...

Back

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

Front

Why does Francium (Fr) have the lowest ionization energy in Group 1?

Back

Its 1 valence electron is very far from the nucleus, so little energy is needed to remove it.

Front

Element with the smallest ionization energy in Period 6: Rn, Cs, Os, Tm

Back

Cs

Front

Which element in Period 2 has the greatest atomic radius? Options: Be, C, Na, Li

Back

Li