Across
- 3. The end result of a chemical reaction.
- 5. A chemical reaction in which a single element replaces another element in a compound.
- 6. A chemical reaction in which two or more substances combine to form a new compound.
- 7. A chemical reaction that involves a substance combining with oxygen to produce heat and light.
- 8. A reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.
- 9. The order of reactivity of metals, showing which metals can displace others in a reaction.
Down
- 1. A process that involves rearrangement of the molecular or ionic structure of a substance
- 2. A reaction in which heat is added and a single compound breaks down into two or more simpler substances.
- 4. The starting materials in a chemical reaction.
