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What is a Solution?. 9.1. Mixture – combination of substances that can be separated by physical means Heterogeneous mixture Homogeneous mixture Solution – another name for homogeneous mixture Solute – substance that seems to disappear Solvent – substance that dissolves the solute
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Mixture – combination of substances that can be separated by physical means • Heterogeneous mixture • Homogeneous mixture • Solution – another name for homogeneous mixture • Solute – substance that seems to disappear • Solvent – substance that dissolves the solute • Solid, liquid, and gaseous solutions
# 1 • Element - single kind of atom • Compound - more than one kind of atom joined together chemically • Same ratio of numbers of atoms • Cannot be broken up by physical means • Mixture - two or more substances that can be separated by physical means
# 2 • Hydrogen and Oxygen are homogeneous mixtures, or solutions. • Water vapor is a pure substance, the compound water.
#3 • Strongest - tab • Flexible - can