Across
- 3. Sublimation of dry ice.
- 4. Reaction between lead nitrate and potassium iodide present in aqueous solution.
- 6. You don’t start with them, but you always end with them in a chemical reaction.
- 8. Neither heat nor frost wakes me. Time is my weapon. Oils fall to my slow, invisible hand. What process am I?
- 11. A chemical duet where one dancer loses electrons while the other gains them.
- 12. Reaction of water with quick lime.
- 14. A compound falls apart when things get too heated.
- 16. A chemical reaction that takes place when electricity is passed through water.
Down
- 1. It's a chemical dance where everything has a partner on both sides of the equation, no one gets left behind.
- 2. Substances that disappear as bonds break and new matter forms.
- 5. When bonds break and reform, giving birth to substances never seen before.
- 7. A reaction in which a more reactive element replaces another element in a compound.
- 9. A metal’s silent surrender to air and water.
- 10. The insoluble substance formed when two aqueous solutions mix.
- 13. In this class of reactions, the sum of the parts literally becomes the whole — think chemistry's way of addition.
- 15. A blanketing gas used to store fresh sample of oil for a long time as it prevents oil from becoming rancid.