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Mixtures / Solutions
Mixtures , solutions and separation of them
| Question | Answer |
|---|---|
| Evaporate | Turn from liquid into gas vapor |
| Filter | A device that when you pass a liquid, gas , or solid through it, it removes unwanted material. |
| Mixture | A substance made by mixing other substances together |
| Particle | A small portion of matter |
| Physical properties | Properties can be observed or measured without changing the composition of matter. They include: appearance, texture, color, odor, melting point, boiling point, density |
| Separate | To divide into distinct elements or parts |
| Solid | Firm and stable shape; not a liquid or gas. Particles are backed closely together. Takes on definite shape and vloume |
| Solution | A liquid mixture in which the small particles are uniformly spread out in the the major substance it is put into |
| Substance | A kind of matter with uniform properties |
| Precipitant | A substance that forms as a solid while in a solution |
| Chemical properties | A property of a substance that is observed during a reaction in which the chemical composition of the substance is totally changed into a new substance. Flammability, color , density, hardness, corrosion, are all chemical proberties |
| Decant | To gradually pour off the top layer of a liquid |
| Suspension | A Substance that has particles that are mixed in it but the particles are not dissolved in the fluid or solid |
| Macroscopic | The big , overall view. What we see with our naked eye |
| Microscopic | Very small objects that can only be seen with special instruments |