Across
- 2. A reaction that releases heat to its surroundings.
- 4. The gain of electrons by a substance during a reaction.
- 9. The loss of electrons by a substance during a reaction.
- 11. A reaction where an element replaces another element in a compound.
- 13. A reaction where two soluble ionic compounds in a solution combine to form an insoluble product.
- 14. A reaction where one substance loses electrons (oxidation) and another gains electrons (reduction).
- 15. A reaction that absorbs heat from its surroundings.
Down
- 1. A substance that undergoes change in a chemical reaction.
- 3. A reaction where a single compound breaks down into two or more simpler substances.
- 5. Displacement Reaction: A reaction where ions of two compounds exchange places to form two new compounds.
- 6. An equation in which the number of atoms of each element is the same on both sides.
- 7. A substance formed as a result of a chemical reaction.
- 8. The development of unpleasant odors and flavors in fats and oils due to oxidation.
- 10. The process of gradual destruction of materials, especially metals, due to chemical reactions with their environment.
- 12. A chemical reaction where two or more substances combine to form a single product.