Vocabulary Chapter 15
1. ______-- heterogeneous mixture whose particles never settle
2. ______--substance formed from two or more elements in which the exact combination and proportion of the elements is always the same
3. ______--substance with atoms that are all alike
4. ______--mixture in which different materials are unevenly distributed and are easily identified
5. ______--solid, liquid or gas that contains two or more substances blended evenly throughout
6. ______--mixture that appears to have the same composition, color, density and taste throughout and is mixed at the atomic or molecular level
7. ______--element or compound that cannot be broken down into simpler components and maintain the properties of the original substance.
8. ______--heterogeneous mixture containing a liquid in which visible particles settle
9. ______--scattering of a light beam as it passes through a colloid
Section 2
1. ______--any change in size, shape or state of matter in which the identity of the substance remains the same
2. ______--change of one substance into a new substance
3. ______--any characteristic of a material that you can observe without changing the identity of the material
4. ______--any characteristic of a substance, such as flammability, that indicates whether it can undergo a chemical change.
5. ______--process that can separate two substances in a mixture by evaporating a liquid and recondensing its vapor
6. ______--States that the mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change. Matter can neither be created nor destroyed.
Vocabulary Chapter 15
1. ______-- heterogeneous mixture whose particles never settle
2. ______--substance formed from two or more elements in which the exact combination and proportion of the elements is always the same
3. ______--substance with atoms that are all alike
4. ______--mixture in which different materials are unevenly distributed and are easily identified
5. ______--solid, liquid or gas that contains two or more substances blended evenly throughout
6. ______--mixture that appears to have the same composition, color, density and taste throughout and is mixed at the atomic or molecular level
7. ______--element or compound that cannot be broken down into simpler components and maintain the properties of the original substance.
8. ______--heterogeneous mixture containing a liquid in which visible particles settle
9. ______--scattering of a light beam as it passes through a colloid
Section 2
1. ______--any change in size, shape or state of matter in which the identity of the substance remains the same
2. ______--change of one substance into a new substance
3. ______--any characteristic of a material that you can observe without changing the identity of the material
4. ______--any characteristic of a substance, such as flammability, that indicates whether it can undergo a chemical change.
5. ______--process that can separate two substances in a mixture by evaporating a liquid and recondensing its vapor
6. ______--States that the mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change. Matter can neither be created nor destroyed.