Across
- 2. compound made up of carbon hydrogen and oxygen atoms
- 3. substance that takes place in reaction
- 7. a mixture of 2 or more metals
- 8. reaction in which heat is released
- 10. what is the process by which macromolecules are formed
Down
- 1. spoilage of food
- 4. the least reactive metal
- 5. acid and base react to form
- 6. the most reactive metal
- 9. metals are good conductors of