Part 2 Changing the width to measure pressure Change the number of particles to 200 ( whether you use heavy or light particles for the next Using activity ) https://phet.colorado.edu/sims/html/gas-properties/latest/gas- properties_en.html Procedure: 1. Keep temperature constant 27C 2. Change the width using the value below from the table and measure the pressure. 3. Make a graph using excel for a particle of your choice : Pressure (y axis) over width (x axis) Table 2 blue particles Widthm Pressure/ kPa 10 20 30 40 50 50