Across
- 3. law of ______ of mass says that mass before a reaction is equal to mass after
- 4. two or more substances combine but each maintains its own properties, including heterogeneous and homogeneous
- 6. ____effect which is the scattering of light
- 8. another name for a homogeneous mixture
- 10. type of mixture with particles that are large but not enough to settle out
- 11. ____ property -characteristic of a substance in which a chemical change happens (flammable)
- 12. single substance made of two or more atoms
Down
- 1. ____property - characteristic of a material you can observe without changing identity of it
- 2. process for separating a liquid mixture
- 5. matter made up of one kind of atom
- 7. separates substances based upon their densities is this type of physical change
- 9. heterogeneous mixture in which visible particles separate
- 11. physical _____ is one in size, shape or state of matter
