Periodic Table Trends

Front

What is ionization energy?

Back

Ionization energy is the energy required to remove an electron from an atom in its gaseous state.

Front

Which element has a lower ionization energy than Scandium (Sc)?

Back

Calcium (Ca) has a lower ionization energy than Scandium.

Front

Describe the trend of atomic radii across a period in the periodic table.

Back

Atomic radii decrease from left to right across a period.

Front

Describe the trend of atomic radii down a group in the periodic table.

Back

Atomic radii increase from top to bottom in a group.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals.

Front

Which element is a metalloid among W, X, Y, and Z?

Back

Element X is a metalloid.

Front

What common property do elements on the left side of the periodic table share?

Back

They conduct heat and electricity.

Front

What is the family name of the group that includes Fluorine (F) and Chlorine (Cl)?

Back

Halogens.

Front

What are alkali metals?

Back

Alkali metals are the elements in Group 1 of the periodic table, known for being highly reactive.

Front

What are noble gases?

Back

Noble gases are the elements in Group 18 of the periodic table, known for their lack of reactivity.