Demonstration
Practical Activity 14-16
Class practical: As with a spring, force is required to compress or to expand a gas.
Demonstration: This experiment is quite elaborate, but it yields quantitative results. A beam balance weighs the pressure.
Demonstration: This is a larger, more dramatic version of the practical, Pressure exerted by a stream of balls.
Class practical
The atoms or molecules in a gas are widely separated from one another and interact only when they collide. Each one changes...
Teaching Guidance 14-16
Statistical studies, combined with the assumption that every molecular collision is elastic, lead to the conclusion that all...
Robert Boyle was the fourteenth child and seventh son of aristocratic Irish parents. Boyle’s father, Richard, was described as...
Stories from Physics 11-14 14-16
Our new set of videos gives teachers and coaches of physics a preview of the training we offer ahead of this term's live support sessions.