Diffusion - Movement of particles from high to low concentration, Gas - Particles spread out and move fast, LIquid - Particles slower than gas, Plasma - Particles that are faster, dangerous than gas, Temprature - Either hotter or colder,

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?