Across
- 2. A scientific instrument used to measure atmospheric pressure.
- 5. ____ Gas Law combines Boyle’s, Charles’ and Avagrado’s Laws to form PV=nRT.
- 11. The law of ________ states that the volume of gaseous reactants and products are always in simple ratios of whole numbers, (if they're measured at the same temperature and pressure.) **
- 14. A group of atoms bonded together. The atoms can be the same or different. Over 100 million are known.
- 15. A unit of measurement that represents a number of molecules at a given pressure and temperature.
- 17. 273K, 101.325kPa
- 20. The measure of hot/cold.
- 21. The combination of Boyle’s and Charle’s law creates this law, used to find the relationship between volume, temperature, and pressure. ***
- 24. Millimeters of ______, used to show atmospheric pressure.
- 25. Force per unit area of gas.
Down
- 1. The amount of space a substance takes up.
- 3. The SI base unit of temperature, used in gas law equations.
- 4. Measurement of pressure x 1000.
- 6. The volume that one mole of gas occupies.**
- 7. The measure of temperature found in the metric system.
- 8. The amount of a substance. **
- 9. A property of gas meaning that there are few molecules taking up a given volume. **
- 10. A law that states as the pressure of a gas increases, volume decreases proportionally (if the amount of gas and temperature stay constant.) **
- 12. A law that states as temperature increases, the volume of a gas increases proportionally (if pressure and amount of gas stay constant.)**
- 13. One of these is equal to 101.325kPa
- 16. ________ Theory is the classical model which describes the behaviour of gases. **
- 18. 298K, 101.325kPa
- 19. A unit of volume in the metric system which can be used to calculate gas laws.
- 22. __________’s theory demonstrates that under the same conditions of temperature and pressure, equal volumes of different gases contain an equal number of molecules
- 23. A property of gas is defined as a volume change resulting from a pressure change.