Across
- 4. Equivalent to 1 atm or 760 torr
- 7. Reaction which releases energy
- 9. Temperature scale where zero means molecular motion stops
- 11. high energy electron from radioactive decay
- 12. Average kinetic energy on a molecular level
- 14. 6.022 x 10^23
- 17. When large atoms decay and release energy
- 19. Change of state happens when air pressure equals vapor pressure above a liquid
- 20. Point on a phase diagram where all three states of matter are in equilibrium
- 21. The time it takes for roughly half of a radioactive sample to decay
- 23. air pressure above a liquid at equilibrium
- 25. When small atoms (like 2H and 3H) combine to form larger atoms (He)
- 26. Amount in mol/L of a solute in a solvent
Down
- 1. When molecular bonds are broken and rearranged to form a different molecule(s)
- 2. High energy helium nucleus from radioactive decay
- 3. Organizes all elements by number of protons
- 5. Theory that explains chemical reactions happen when molecules strike each other
- 6. The fluid that dissolves other fluids
- 8. Reaction which absorbs energy
- 10. Average force of molecules striking a wall or object
- 13. The symbol amu (aka u) stands for
- 15. When a solvent cannot dissolve any more solute
- 16. The resulting mixture of a solvent and a solute
- 18. Radiation that can harm DNA and other living tissue (like ultra-violet, x-ray, and gamma)
- 22. Principle that predicts how equilibria will react to disturbances
- 24. Something that is dissolved in a fluid