Atoms and Molecules

Front

The smallest particle of an element is called a(n)

Back

atom

Front

My coffee is an example of a

Back

homogeneous mixture

Front

A group of 2 or more elements that are held together by chemical bonds (hint: they can be the same element)

Back

molecule

Front

A number in front of a chemical formula in an equation that indicates how many molecules or atoms are in a compound.

Back

coefficient

Front

Table sugar added to coffee is an example of a

Back

homogeneous mixture

Front

A number written slightly below and to the right of a chemical symbol that shows how many atoms of an element are in a compound

Back

subscript

Front

Helium (He) inside a balloon is an example of a

Back

pure substance - element

Front

A substance made up of two or more atoms of two or more different elements joined by chemical bonds

Back

compound

Front

Baking soda (NaHCO3) is a

Back

substance - compound

Front

A combination of chemical symbols and numbers to represent a substance is called a

Back

chemical formula