The principles of thermal expansion are linked to the movement of particles. Questions on the expansion of mercury in a thermometer. Calculations and measurements to complete. Detailed answers on a separate ppt which is included.

Can identify Resultant force in simple context Can use resultant force to calculate acceleration Can apply resultant force ideas to skydiver That’s the learning. Questions/calculations/answers included in file.

The measurement of length. An introduction to using a ruler. *Accuracy *Zero end readings *Non-zero end readings *Use of set square Share the Assessment ppt. Answers in main ppt

A set of 3 presentations. Equations and explanations. Worked examples, Questions to AfL check. Contact pressure considers changing the orientation of a cuboid which changes the pressure. Fluid pressure is based upon fluid depth calculations. Gas pressure is calculations with the manometer considering a column of Hg.