Across
- 3. becoming rusty
- 6. the new substance formed by a chemical reaction
- 10. reacting to a atom
- 11. Chemicals change into a different chemical
- 14. produced by reactions involving atomic or molecular changes
Down
- 1. gives a yellow/orange flame
- 2. the process of burning something
- 4. a particular kind of matter
- 5. caused by incomplete combustion
- 7. when things react
- 8. solid, liquid, or gas
- 9. A substance that takes part in and undergoes change during a reactio
- 12. to the atomic level
- 13. the process of starting or combustion
