Across
- 2. atoms of two more elements combined.
- 4. the basic particle from which all elements are made.
- 8. property - a characteristic of a pure substance that can be observed without changing it into another substance.
- 10. vinegar,salt water.
- 12. property a characteristic of a pure substance that describes its ability to change into a different substance.
- 13. gold, iron, hydrogen, oxygen.
Down
- 1. type of matter with with a fixed composition that cannot be separated by physical means.
- 2. the study of the properties of matter and how matter changes.
- 3. anything that has mass and takes up space.
- 5. a neutral particle made of two or more atoms joined by covalent bonds.
- 6. formula a combination of symbols that represents the elements in a compound and their proportions.
- 7. pizza,fruit salad, granite.
- 9. a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout.
- 11. made of two or more substance that can separated by physical means.
