PhET Interactive Simulation Spoken Tutorials-Assignments Funded by the Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching and National Mission on Education through ICT --------------------------------------------------------------------------------------- Tutorial Name: States of Matter Assignment 1 As an assignment, 1. In Phase Changes screen, Select Adjustable Attraction from Atoms & Molecules list. 2. Use the slider to change Interaction Strength from weak to strong. 3. Study the effect of temperature and pressure on these molecules. Assignment 2 As an assignment, 1. Using Phase Changes screen, determine which substance has strongest inter atomic or molecular forces.