Across
- 4. What term describes a process in which substances change into new ones?
- 6. What process requires energy to separate atoms in molecules?
- 11. What term describes the result of energy transfer in a reaction?
- 13. What term describes the speed at which a reaction takes place?
- 14. What substance speeds up a reaction without being consumed?
- 16. What term describes the part of the universe being studied in thermodynamics?
- 17. What measures how hot or cold something is?
- 19. What process releases energy when atoms in molecules come together?
- 20. What term describes a distinct form of matter, such as solid, liquid, or gas?
- 24. What is the capacity to do work or produce heat?
- 25. What type of reaction occurs when an acid and a base react?
- 26. What term describes the movement of energy from one place to another?
- 27. What is the SI unit of energy?
- 28. What term describes a reaction that requires external energy to occur?
- 29. What type of reaction absorbs energy from the surroundings?
- 30. What is the chemical process of burning a substance with oxygen?
Down
- 1. What is the transfer of thermal energy from one object to another?
- 2. What factors must be met for a reaction to start?
- 3. What is the amount of energy taken in during an endothermic reaction?
- 5. What type of reaction releases energy to the surroundings?
- 7. What term describes the force holding atoms together in molecules?
- 8. What is the minimum energy required to start a reaction?
- 9. What is the amount of energy given off in an exothermic reaction?
- 10. What is the process of a substance dissolving in a solvent?
- 12. What occurs when substances transition between solid, liquid, or gas?
- 15. What term describes the balance where opposing processes occur at equal rates?
- 18. What biological process releases energy from glucose in cells?
- 21. What term describes a reaction that occurs without external energy?
- 22. What is the force per unit area that affects reaction rates and boiling points?
- 23. What is everything outside the system in thermodynamics?
