Periodic Table Review

Which is a characteristic of metalloids?

Who arranged elements by their atomic masses and noticed their properties repeat periodically?

Which type of element is malleable and ductile?

How many neutrons in chlorine?

Which type of element conducts heat and electricity well?

Which group/family contains elements that are essential to life?

An atom that has more protons than electrons is ___

Which group of metals is the most reactive?

Atoms with the same number of protons but different numbers of neutrons are called __.

What can you tell about an element based on its location on the periodic table?

Elements that are gases at room temperature are ___.

Which part of an atom is neutral?

Which part of an atom is negatively charged?

Members of the same group share __

At room temperature, most nonmetals are ___

How many protons in the atom shown?

Where does most of the mass of an atom come from?

The positively charged particles of an atom are __

How are elements arranged on the modern periodic table?

Which metal is found as a liquid at room temperature?

How many valence electrons does Germanium have?

The atomic mass of an atom tell us how many ___.

Which period is Silicon in?

Which element has properties similar to Fluorine?

Which type of element is brittle and dull when found as solid?