Across
- 2. The study of how heat is converted to and from other forms of energy
- 4. The final temperature of a substance
- 5. Gas to liquid
- 8. The energy required to start a reaction
- 12. Liquid to gas
- 15. The initial temperature of a substance
- 16. Measurement of heat
- 17. The change in heat in a reaction, determines if the reaction is exothermic or endothermic
- 19. Liquid to solid
- 20. The amount of energy needed to raise 1 gram of a substance 1C
Down
- 1. A product of a reaction
- 3. Tendency of an atom to attract electrons
- 6. A reaction that gains heat in order to happen
- 7. A reaction that loses heat when happening
- 9. A substance that speeds up a chemical reaction without itself undergoing any chemical change
- 10. Solid to liquid
- 11. Biological catalysts
- 13. The elements/compounds used in a reaction
- 14. 1,000 calories
- 18. 1,000 Joules