Across
- 3. ______ law can be used when temperature and the number of moles is held constant?
- 6. shape reflects arrangement of the particles.
- 14. Covalent _______ solids have the highest melting point.
- 15. Two or more different molecular forms of the same element in the same physical state.
- 16. set of conditions at which all 3 phases can exist.
- 17. If the pressure of a gas in a sealed container is lower than the air pressure, air will rush ___.
- 18. are easily compressible.
- 19. ______are a kind of intramolecular force.
- 20. Attractive forces between molecules.
- 22. As pressure increases, the volume of a gas __________.
- 23. pressure of vapor abovea liquid at equilibrium
- 24. trapped molecules reach a balance between evaporation & condensation
- 25. energy required to raise the temperature of 1 gram of a substance by 1°C.
- 28. Temperature scale that relates temperature and kinetic energy.
- 29. _______ Law states that as temperature increases, the pressure increases.
- 32. _______ differ the most from ideal at low temperatures and high pressures.
- 33. _______ Law is used to calculate the number of moles of gas.
- 34. What is the strongest intermolecular force?
Down
- 1. Heat of _______ is energy required to boil 1 gram of a substance at its boiling point
- 2. molecules at the surface gain enough energy to overcome IMF
- 4. solid becoming gas
- 5. temp at which vapor pressure of liquid equals external pressure
- 7. If volume is halved, pressure is ________.
- 8. _____ law states that in a mixture of gases, the total pressure in the sum of the partial pressures.
- 9. Solids with no geometric pattern.
- 10. tool for measuring pressure.
- 11. Heat of _______ is energy required to melt 1 gram of a substance at its melting point
- 12. Particles moving faster,________ pressure.
- 13. attractive force between the surface of a liquid and the surface of a solid.
- 21. If the pressure of a gas in a sealed container is higher than the air pressure, air will rush ____.
- 23. measure of evaporation rate
- 26. _______ Law states that as the temperature of an enclosed gas increases, the volume increase, if the pressure is constant.
- 27. Intermolecular forces are ________ than chemical bonds.
- 30. attractive force between particles in a liquid that minimizes surface area.
- 31. what is the intermolecular force that all molecules experience?
