Across
- 5. a reaction in which one element is substituted for another element in a compound.
- 10. a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds
- 11. the action or process of dissolving or being dissolved.
- 12. the action or process of precipitating a substance from a solution.
Down
- 1. dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions
- 2. The species formed from the chemical reactions.
- 3. A substance that takes part in and undergoes change
- 4. the state or process of rotting; decay.
- 6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
- 7. A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
- 8. the production of chemical compounds by reaction from simpler materials.
- 9. rapid chemical combination of a substance with oxygen, involving the production of heat and light.