
This resource turns stress on a system into a complete, ready to use review for Grade 9-12 chemistry, covering the same NGSS standard from three different angles.
Among the ninety questions, students will see prompts such as "If a catalyst is added to a system at equilibrium, what is the effect?", "In a dynamic equilibrium, if a product is removed, what occurs?", and "How does the addition of a non-reactive gas affect a system at equilibrium?"
Because the three worksheets share the same content in three different formats, you can spread them across the week: one for diagnosis, one for practice, and one for assessment, without repeating a single question.
This set is part of a complete NGSS aligned chemistry unit. The unit also covers What Is Chemical Equilibrium, Forward and Reverse Rates, Le Châtelier’s Principle, Effect of Temperature, Effect of Pressure, and Effect of Concentration, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 9-12 chemistry classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard HS-PS1-6.



