Across
- 4. When two or more substances combine together.
- 6. A single substance undergoing simultaneous oxidation and reduction.
- 7. When an acid reacts with a base to form water and a salt.
- 9. The formation of a complex compound by binding a metal ion with a ligand.
- 10. Chemical Breakdown
- 12. Decomposition of a compound using electricity.
- 14. A chemical reaction initiated by light energy.
- 15. One reactant undergoes oxidation by losing electrons, while another reactant undergoes reduction by gaining those electrons.
Down
- 1. When a more reactive element displaces the weaker one.
- 2. When soluble reactants form an insoluble product (precipitate).
- 3. Absorbs heat energy from its surroundings.
- 5. Fuel reacts with oxygen, releasing energy and forming carbon dioxide and water.
- 8. A chemical reaction triggered by temperature changes.
- 11. Releases heat energy to its surroundings.
- 13. Involves a substance (catalyst) that speeds up the reaction without being consumed itself.