Across
- 4. a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout
- 6. gold, helium,aluminum
- 7. mixture in which two or more substances are uniformly spread out
- 10. Formula a combination of symbols that represents the elements in a compound and their proportions
- 11. the study of the properties of matter and how matter changes
- 13. a characteristic of a pure substance that can be observed without changing it into another substance
- 14. materials made of two or more substances that can be separated by physical means
Down
- 1. water (H2O), carbon dioxide (CO2)
- 2. a neutral particle made of two or more atoms joined by covalent bonds
- 3. mixtures in which different materials can be easily distinguished
- 5. the basic particle from which all elements are made
- 8. type of matter with a fixed composition that cannot be separated by physical means
- 9. a characteristic of a pure substance that describes its ability to change into a different substance
- 12. anything that has mass and takes up space
