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Chapter 15 Ksw
| Question | Answer |
|---|---|
| A type of matter with a fixed composition. | Substance |
| Substance with atoms that are alike. | Element |
| Substance formed from two or more elements in which the exact combination and proportion of elements is always the same. | Compound |
| Mixture such as mixed nuts or a dry soup mix in which different materials are unevenly distributed and are easily identified. | Heterogeneous Mixture |
| Solid, liquid, or gas that contains two or more substances blended evenly throughout. | Homogeneous Mixture |
| Homogeneous mixture that remains constantly and uniformly mixed and has particles that are so small they cannot be seen with a microscope. | Solution |
| Heterogeneous mixture whose particles never settle. | Colloid |
| Scattering of a light beam as it passes through a colloid. | Tyndall Effect |
| Heterogeneous mixture containing a liquid in which visible particles settle. | Suspension |
| Any characteristic of material that you can observe without changing the identity of the substance. | Physical property |
| A change in size shape or state of matter. | physical change |
| The process of separating substances in a mixture by evaporating a liquid. | distillation |
| A characteristic of a substance that indicates whether it can undergo a certain chemical change. | chemical property |
| A change of one substance to another. | chemical change |
| The mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change. | law of conservation of mass |
| vv |
Created by:
kelseywalton26
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