Matter:

Learning Objectives A checklist of concepts to learn and skills to master in this section. Lecture Slides Lecture Notes Links Internet sites and paper references for further exploration. Frequently Asked Questions Find an answer, or ask a question. Glossary Terms and definitions from the glossary are marked with an asterisk (). Quiz: Classifying properties Classify properties as extensive, intensive, chemical, or physical. /chem/senese/101/matter/classify-properties-quiz.shtml (9/12/98) Quiz: Classifying matter Classify matter as heterogeneous mixtures, homogeneous mixtures, compounds, or elements. /chem/senese/101/matter/classify-matter-quiz.shtml (9/09/98)

Learning objectives

• Distinguish between gases, liquids, and solids. Explain how these states differ at the molecular level.
• Day 22 Classify samples of matter as pure substances, homogeneous mixtures, heterogeneous mixtures, compounds, and elements.  Quiz

• Use sketches to show how elements, compounds, and mixtures differ at the molecular level.
• Describe six different techniques for separating mixtures.
• Relate the names of elements to their international element symbols.
• Describe the periodic table. Name the major groups and regions on the periodic table, and identify elements belonging to these groups.
• Distinguish between metals, nonmetals, and metalloids using the periodic table.