Across
- 2. Equation Different number of atoms; not yet corrected.
- 3. Displacement Two compounds exchange parts to form new ones.
- 5. A substance loses oxygen or gains hydrogen.
- 6. Substances you start with before the reaction happens.
- 7. Rancidity Oils or fats in food go bad due to air (oxygen).
- 8. New substances formed after the reaction.
- 11. Equation A way to show a reaction using symbols and formulas.
- 12. A solid forms and settles from a liquid reaction.
- 14. Reaction Both oxidation and reduction happen in the same reaction.
Down
- 1. Equation Same number of each type of atom on both sides.
- 3. Slow damage of metals (like rusting).
- 4. Decomposition Reaction One substance breaks into two or more.
- 7. A substance gains oxygen or loses hydrogen.
- 9. Reaction A change where new substances are formed.
- 10. Reaction Two or more things combine to make one product.
- 13. Reaction A more reactive element replaces a less reactive one.