Distinguish between physical and chemical changes. Include examples in your explanations. What are the differences among elements, compounds, and mixtures?
Fill in the chart below to identify the properties of shape and volume for each type of matter.

Shape Volume
Solid
Liquid
Gas
Explain how atomic mass and molecular mass are determined.
Fill in the chart below to identify and describe the parts of an atom.
Location Charge
Proton
Neutron
Electron
Identify the assumptions made as part of Dalton’s atomic theory.