Elements

Front 1

atom

Back 1

the smallest particle of an element with the same property of the element

Front 2

molecule

Back 2

the smallest part of a substance made from more than 1 atom that still has the properties of that substance

Front 3

physical properties

Back 3

any property or a material that can be seen or measured without changing the material

Front 4

element

Back 4

1 of more than 100 basic types of matter that cannot be broken into smaller pieces through physical or chemical processes

Front 5

solution

Back 5

a mixture in which substances are spread out evenly and will not settle

Front 6

compound

Back 6

a kind of matter made of a chemical combination of 2 or more elements

Front 7

atomic number

Back 7

the number of protons in the nucleus of an atom; the single most important property of an element

Front 8

chemical property

Back 8

any property of a material that describes how it changes into other materials