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Reversible and irreversible changes
The document defines reversible and irreversible changes, with examples of each. It also defines key terms related to solutions, including solute, solvent, dissolve, solution, soluble, insoluble, and solubility. Matching questions are included to match the definitions with the correct key terms.
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Reversible and irreversible changes
- 1.
- 2. REVERSIBLE CHANGE Achange can be changed back to how it was. Examples: A change cannot be changed back to how it was. Examples: IRREVERSIBLE CHANGES
- 3. SOLUTE A) The actionof a solute mixing with a solvent to produce a solution. SOLVENT Match the definitions with the key words DISSOLVE SOLUTION B) A mixture of a liquid solvent and a solid solute. The solute dissolves into the solvent. C) The liquid into which the solute dissolves to form a solution. D) A material that dissolves in the solvent to form a solution, e.g. salt.
- 4. SOLUBLE Material thatcan be dissolved in a solvent. INSOLUBLE Material that cannot be dissolved in a solvent and cannot be turned into a solution. LAST ONES SOLUBILITY A measure of how easy it is for a material to dissolve in a solvent to form a solution.