Across
- 6. to find ?H, you would do this calculation: products _________ reactants.
- 10. as the volume decreases, the pressure ________________.
- 11. food & fuel have ______________ potential energy.
- 12. gas law that relates volume & temperature.
- 15. in an exothermic reaction, the surroundings would feel _________.
- 17. if something is melting, it is _______________ energy.
- 18. heat is a product in this type of reaction.
- 19. gas law that includes "R".
- 20. heat always flows from ________________. (no spaces in your answer).
- 21. heat is a reactant in this type of reaction.
- 22. ?H is ________________ in an endothermic reaction.
- 25. pressure & volume have this type of relationship.
- 26. volume & temperature have this type of relationship.
- 28. liquids & gases ___________ the shape of their container.
Down
- 1. the type of energy that measures temperature.
- 2. gas law that relates pressure & volume.
- 3. gases that have the same STP have _________ number of molecules.
- 4. during an endothermic reaction, the products would have ___________ energy than the reactants.
- 5. gas law that relates pressure & temperature.
- 7. ?H is ________________ in an exothermic reaction.
- 8. kinetic energy is a measure of this.
- 9. by adding a ___________, the activation energy would decrease but the heat of reaction (?H) would remain constant.
- 11. a graph that relates pressure & volume has this type of line.
- 13. a graph that relates volume & temperature has this type of line.
- 14. in the ____________, gas particles are in random, constant, rapid motion.
- 16. a decrease in temperature would result in a(n) ________________ in pressure.
- 23. during an exothermic reaction, the products would have _________ energy than the reactants.
- 24. pressure & temperature have this type of relationship.
- 27. as the air inside a tire becomes ____________, the molecules lose kinetic energy.