Across
- 3. a substance that inhibits oxidation
- 5. similar to burning
- 6. something done, felt
- 8. similar to combustion
- 10. an article or substance that is manufactured
Down
- 1. a process in which chemical substance changes because of the addition of oxygen
- 2. Action of using a resource
- 4. point or direct
- 7. proposed explanation
- 9. a reddish or yellowish-brown flaking coating of iron oxide