What is Matter and Changes of State

by what means or force can the atoms in compounds be seperated

Chemical change can be reversed by physical

The scientific study of matter and the changes it undergoes is called

Every chemical compound is unique and different from the ____________________ it contains.

the freezing point of water is the same as its

The change from liquid to solid, or the reverse of melting, is called

How many oxygen atoms are in one molecule of table sugar (C12H22O11)?

What physical effect can change the boiling point of a substance?

What is vaporization?

The chemical symbol for sulfuric acid is H2SO4. How many atoms are contained?

______ occurs when a liquid changes to a gas below its surface as well as on the surface.

Each molecule of iron oxide, Fe2O3, contains ____________________ atom(s) of iron.

Sound and light are made up of matter.

What kinds of bonds can happen between the elements of a compound?

Pieces of dry ice (solid carbon dioxide) become smaller through the process of condensation.

The combination of two or more atoms, from the same or different elements, creates a

__________ and __________ for a given substance occur at the same temperature.

The boiling point of a substance is affected by

evaporation only occurs at the surface of a liquid

Matter is defined as anything that