Across
- 2. ___ solids have disorganized particle patterns.
- 4. Materials that can flow and have no definite shape of their own
- 5. The gas-like state of negatively charged electrons and positively charged ions; considered the fourth state of matter.
- 9. The number of ___ is the constant (n) in the ideal gas law.
- 11. The curve in the surface of a molecular substance when it touches another material.
- 12. The air pressure at sea level, or the ___ pressure is about 100 kPa.
- 13. A solid's ability to return to its original form when external forces that have twisted, stretched, or bent it are removed.
- 18. The tendency of the surface of a liquid to contract to the smallest possible area.
- 19. ___'s principle states that an object immersed in a fluid has an upward force on it that is equal to the weight of the fluid displaced.
- 21. The escape of fast-moving particles through the surface layer of a liquid.
Down
- 1. Property of all forms of matter that causes it to expand and become less dense when heated.
- 3. The measure of internal friction in a liquid that determines how quickly it flows.
- 6. ___ forces are attractive forces that act between particles of different substances.
- 7. The perpendicular component of a force on a surface divided by that surface's area
- 8. ___'s principle tells us that as the speed of a moving fluid increases, its pressure decreases.
- 9. ___'s principle states that any change in pressure applied at any point on a confined fluid is transferred undiminished throughout the fluid.
- 10. The ___ is a combination of Boyle's law and Charles's law.
- 14. The pressure of a gas is determined by ___ and temperature.
- 15. ___ forces are the forces of attraction that like particles exert on one another.
- 16. ___ force is the upward force created by the increase in pressure with increasing depth.
- 17. Evaporated fluid particles that have been cooled return to the liquid state through the process of ___.
- 20. A liquid with a high adhesive strength has a ___ meniscus.