matter that is composed of only one type of atom is known as an (a)  

the single letter or letter pairs that are used to abbreviate the elements are known as chemical (a)  

the chemical symbol for silver is (a)  

The chemical symbol for tungsten is (a)  

Which subatomic particle has a positive one charge?

(a)  

Which subatomic particle has a neutral charge?

(a)  

Which subatomic particles have a negative charge?

(a)  

The protons and the neutrons are located in the (a)   of an atom

The (a)   surround the nucleus in an atom

The current model of the atom is known as the ___________ _________ model

(a)  

Electrons that are close to the nucleus have _______ (low/high) energy and the electrons farther away have _______ (low/high) energy.

(a)  

What is the maximum amount of electrons that the first energy level can hold?

(a)  

What is the maximum amount of energy that the third energy level can hold?

(a)  

The smaller particles that make up protons and neutrons are known as (a)  

The atomic number of an element tells us how many (a)   are in the atom

For an element, the decimal number that is rounded is known as the (a)   number

What is the mass number for N?

(a)  

What is the mass number for Os?

(a)  

Protons have a mass of (a)   amu

(a)   have a mass that is so small that we consider it negligible.

Neutrons have a mass of one (a)  

The mass number is equal to the number of protons plus the number of (a)  

Atoms are (a)   which tells us that the number of protons is equal to the number of electrons

The nucleus of an atom has an overall (a)   charge.

How many protons, neutrons, and electrons does lead have?

(a)  

How many protons, neutrons, and electrons does palladium have?

(a)  

the table where elements are organized by increasing atomic number is known as the _________ _______

(a)  

Mendeleev first organized his periodic table based on increasing _______ ______

(a)  

_______ _______ re-organized the periodic table in 1913 by atomic number which is what we still use today.

(a)  

The vertical columns on the periodic table are known as (a)  

Elements in the same group have the same number of (a)   in their outer energy level

An electron in the outermost energy level is known as a (a)   electron

the horizontal rows on the periodic table are known as (a)  

There are (a)   total periods on the periodic table

There are (a)   total groups on the periodic table

According to the (a)   rule, all elements want 8 electrons in their outer most energy level

(a)   are good conductors of heat and electricity.

All metals except (a)   are solid at room temperature.

Metals are located to the (a)   of the stair step line

The most reactive metals are known as the (a)   metals

The elements found in Group 2 on the periodic table are known as _______ _____ metals

(a)  

Gold, Silver, Iron, Copper, and Nickel are all examples of (a)   metals

The (a)   series refers to elements with atomic numbers 57 - 71

The (a)   series refers to the elements with atomic numbers 89-103

Elements that are usually gases or brittle solids at room temperature are known as (a)  

Nonmetals are located to the (a)   of the stair step line.

These nonmetals are stable because their outer energy level is filled

(a)  

Which group of nonmetals are the most reactive?

(a)  

The elements that touch the stair step line (except Al) are known as (a)  

(a)   have some metallic and some non-metallic properties.

Groups 13 through 16 on the periodic table are known as (a)   groups