Across
- 4. this kind of change happens when a new substance is created.
- 8. an insoluble solid that emerges from a liquid solution.
- 10. when an atom, molecule, or ion loses one or more electrons in a chemical reaction.
- 11. a thin layer of corrosion that forms over certain metals as their outermost layers undergo chemical reactions.
- 12. the quality of an object or substance with respect to light reflected by the object.
Down
- 1. the impetus for which a chemical substance undergoes a chemical reaction, either by itself or with other materials.
- 2. at this point a liquid at a specific temperature boils and turns into vapor.
- 3. the ability of a chemical to burn or ignite, causing fire or combustion.
- 5. at this point a substance will melt at this specific temperature.
- 6. the degree of compactness of a substance.
- 7. any substance that has mass and takes up space while having volume.
- 8. this kind of change only changes the form of a substance.
- 9. the amount of matter or substance that makes up and object.
