Across
- 4. any characteristic of a material, such as size or shape, that can be observed without changing the identity of a material
- 8. any change in size, shape, or state of matter in which that identity of the substance remains the same
- 10. substance in which its different components are easily distinguished
- 12. element or compound that cannot be broken down into simpler components without losing the properties of the original substance
- 13. homogeneous mixture, remains constantly and uniformly mixed and has particles that are so small they cannot be seen with a microscope
- 14. process that can separate two substances in a mixture by evaporating a liquid and recondensing its vapor
- 15. heterogeneous mixture containing a liquid, and in which visible particles slowly settle due to gravity
Down
- 1. change of one substance into a new substance
- 2. substance containing two or more components that are blended uniformly so that individual components are indistinguishable with a microscope
- 3. any characteristic of a substance, such as flammability, that can be observed that produces a new substance
- 5. states that the mass of all substances present before a chemical change equals the mass of all the substances remaining after the change
- 6. tendency for a beam of light to scatter as it passes through a colloid
- 7. substance in which the atoms of two or more elements are combined in a fixed proportion
- 9. heterogeneous mixture whose particles never settle
- 11. substance with atoms that are all alike