lamina that has its centre of mass in a space (e.g. hole in the lamina). 2 lessons Pressure 1.7 Relate (without calculation) pressure to Calculate the pressure various Worksheets and force and area, using appropriate examples objects exert PowerPoint’s available Describe the simple mercury barometer on the S-drive. • and its use in measuring atmospheric Demonstrate the peeing can. pressure Relate (without calculation) the pressure Demonstrate a barometer/ • beneath a liquid surface to depth and to manometer. density, using appropriate examples Use and describe the use of a manometer If you have not already you can show • Recall and use the equation p = F/A the collapsing can using a vacuum • Recall and use the equation p = hρg pump or collapsing soft drink can • using steam and cold water. 1-2 lesson Gas Relate the change in volume of a gas to A direct measuring Boyle’s Law Worksheets and End of Unit pressure change in pressure applied to the gas at apparatus can be used here. Useful PowerPoint’s available Test and constant temperature. graph plotting on the S-drive. volume Use p1v1=p2v2 If you have not already you can show the collapsing can using a vacuum Use of data loggers to They should have already covered pump or collapsing soft drink can record data from demos p1/T1=p2/T2 so should be able to use using steam and cold water. and students to use p1v1/T1=p2v2/T2 data in Excel to produce Understanding of the Kelvin scale and This is a good opportunity to graphs. absolute zero. reinforce graph drawing skills. A good simulation on PHETT Physics on the network to get ideal results.
lamina that has its centre of mass in a space (e.g. hole in the lamina). 2 lessons Pressure 1.7 Relate (without calculation) pressure to force and area, using appropriate examples • Describe the simple mercury barometer and its use in measuring atmospheric pressure • Relate (without calculation) the pressure beneath a liquid surface to depth and to density, using appropriate examples • Use and describe the use of a manometer • Recall and use the equation p = F/A • Recall and use the equation p = hρg Calculate the pressure various objects exert Demonstrate the peeing can. Demonstrate a barometer/ manometer. If you have not already you can show the collapsing can using a vacuum pump or collapsing soft drink can using steam and cold water. Worksheets and PowerPoint’s available on the S-drive. 1-2 lesson Gas pressure and volume Relate the change in volume of a gas to change in pressure applied to the gas at constant temperature. Use p1v1=p2v2 They should have already covered p1/T1=p2/T2 so should be able to use p1v1/T1=p2v2/T2 Understanding of the Kelvin scale and absolute zero. A direct measuring Boyle’s Law apparatus can be used here. Useful graph plotting If you have not already you can show the collapsing can using a vacuum pump or collapsing soft drink can using steam and cold water. This is a good opportunity to reinforce graph drawing skills. Worksheets and PowerPoint’s available on the S-drive. Use of data loggers to record data from demos and students to use data in Excel to produce graphs. A good simulation on PHETT Physics on the network to get ideal results. End of Unit Test
igcse%20y9%20physics%202013-14%20v2.docx