Across
- 2. property:a characteristic of a pure substance that can be observed without changing it into another substance
- 5. unformed, mixture; coffee with sugar, seawater
- 6. anything that has mass and takes up space
- 8. gold, iron, hydrogen, oxygen
- 9. formula: a combination of symbols that represents the elements in a compound and their proportions
- 11. a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout
- 12. neutral particle made of two or more atoms joined by covalent bonds.
Down
- 1. made of 2 or more substanes that can be separated by physical meas
- 3. pizza,fruit salad,granite
- 4. the basic particle from which all elements are made
- 7. property: a characteristic of a pure substance that describes its ability to change into a different substance
- 9. water(H20), carbon dioxide(CO2)
- 10. type of matter with a fixed composition that cannot be separated