Across
- 2. made of only 1 type of atom or molecule
- 4. mixture has uniform composition and properties throughout
- 6. mixture of pure or fairly pure chemical elements
- 8. homogeneous mixture composed of 2 or more substances
- 9. substance that contains 2 or more elements
Down
- 1. mixture having nonuniform composition
- 3. heterogeneous mixture containing solid particles large enough for sedimentation
- 5. simplest substance and cannot be broken down
- 7. substance which is dispersed throughout another very evenly