Science Chem Int Ch 1 Vocab

A positively charged particle located in an atom's nucleus is called the 

Elements that are shiny, good conductors of heat and metal, ductile and malleable are known as

A table of the elements arranged by atomic number that shows the patterns of their properties

What is the symbol for this element?

A particle that has no electric charge and is located in an atoms nucleus is a

The average mass of the atoms of an element is called the 

An element that has both metal and nonmetal properties is called a 

Most of the elements on the periodic table are 

The number of protons in the nucleus of an atoms is the elements

What is the atomic number for this element?

An atom of one element that has a different number of neutrons than an atom of the same element

What is the atomic mss number for this element?

A negatively charged particle located outside an atom's nucleus is an

What is this image a picture of?

A vertical column in the periodic table of elements (they have similar properties) is called a

Elements that are poor conductors of heat & electricity, brittle, without metallic luster are 

The central region of an atom where most of the atom's mass is found is called the

An atom of group of atoms that have a charge (positive or negative)

The total number of protons and neurtons in an atoms nucleus is the 

A horizontal row in the periodic table of elements is know as a