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