Periodic Table Review

Front

Which element has similar chemical properties as sodium but has 7 energy levels?

Back

Francium (Fr)

Front

What is ionization energy?

Back

The energy required to remove an electron from a neutral atom of an element.

Front

Most metals share four common physical characteristics. Which of the options is not one of the four?

Back

Reactivity

Front

Why does the atomic radius decrease across a period?

Back

There are more protons in the nucleus that pull electrons closer.

Front

What is the most reactive nonmetal?

Back

Fluorine

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What are alkali metals?

Back

The group of elements in the first column of the periodic table, known for being highly reactive and having one electron in their outermost shell.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

Front

What is the difference between metals and nonmetals?

Back

Metals are typically shiny, malleable, and good conductors of heat and electricity, while nonmetals are usually dull, brittle, and poor conductors.

Front

What is a noble gas?

Back

Elements in group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell.