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