Across
- 6. Equation^ A chemical equation that shows the same number of atoms for each element on both sides of the arrow
- 7. Reaction where two or more substances combine to form a more complex substance
- 8. An insoluble solid that separates from a solution during a double replacement reaction
- 9. Replacement^Reaction where one element swaps places with another element in a compound; sometimes called single displacement
- 10. A rapid reaction between a substance and an oxidant, usually oxygen, producing heat and light
Down
- 1. Formula^ Uses symbols and subscripts to show the elements and number of atoms in a compound
- 2. Replacement^Reaction where two ionic compounds exchange ions to form two new compounds; often forms a precipitate
- 3. The substances that are formed as a result of a chemical change, written on the right side of the arrow
- 4. Reaction where a single compound breaks down into two or more simpler substances
- 5. The starting materials in a chemical reaction, written on the left side of the arrow