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CPO Chapter 23 terms
CPO FPS ES Chapter 23 Solutions terms
| Question | Answer |
|---|---|
| Acid | Sour tasting substance that turns indicator red/orange. |
| Base | Bitter tasting |
| Chemicals | Things that make up all things that have mass |
| Clear | When light passes straight through. When you can see through. |
| Compound | A substance made up of more than one type of matter. |
| Concentration | How much solute is present in a solution. |
| Dilute | To make less strong or less concentrated usually by adding solvent. |
| Dissolve | When a substance disappears into another substance |
| Element | A single type of matter. |
| Indicator | A substance that tells scientists about the make up of a solution. |
| Mixture | A combination of different substances |
| Observation | Things that we notice through our senses |
| pH | A measure of how much acid or base is present |
| PPB | part per billion |
| PPM | part per million |
| Solute | A chemical that dissolves into another substance (example: salt |
| Solution | Two or more substances that are combined to forma single phase that is the same throughout. |
| Solvent | A chemical that dissolves other substances. (example: water) |
| Successive dilution | The process of adding 9 drops of solvent to 1 of solution and then taking 1 drop from the new solution and repeating the process. |
| Water | A common chemical that acts as a solvent for almost all other substances |