Atoms & Periodic Table Review

Atoms with the same number of protons but diff't numbers of neutrons are called

Mendeleev arranged the 1st Periodic table in order of

Which group of metals is so reactive that they're never found as uncombined elements in nature?

At room temperature, more than half of the nonmetal elements are

In Rutherford's experiment, a few positive particles deflected. This caused him to infer

The following group contains an element especially important to the chemistry of life:

The elements that do not ordinarily form compounds are

From an element's location in the periodic table, you can predict

Which part of the atom move around the nucleus?

The horizontal rows in the periodic table are know as

The modern periodic table is organized according to

The elements in a row in the periodic table

A material is said to be ductile if it

Which subatomic particle has a negative charge?

The smallest particle that can still be considered an element is

In general, which of the following statements about metals is true?

The ________family contains the elements fluorine and chlorine, which are very reactive nonmetals that form compounds

Which of these phrases best describes the general properties of metals?

Non-metals are found on the ___________side of the periodic table

The series of electrons orbits in __________model resemble planets orbiting the sun or layers of an onion

The deterioration of a metal due to to a chemical reaction is

What info on the periodic table indicates the # of protons in an atom?

Which group contains the most elements?

The atomic number is based on the

In the periodic table, the most reactive metals are found

The 2 most common alkaline earth metals are

Which group of elements have some properties of metals and some properties of nonmetals?

Which of these statements about a column of the periodic table is true?

In an atom, the # protons equals the # of

Fluorine, chlorine, bromine, and iodine are part of a family called