
Give your chemistry students a focused look at concentration and rate with ninety questions built for real classroom use, whether you are starting a new unit or reviewing before a test.
Among the ninety questions, students will see prompts such as "What happens to reaction rates at higher concentrations of reactants in a multi-step reaction?", "In a reaction where the concentration of reactants is doubled, what happens to the rate?", and "Which of the following best explains why higher concentrations lead to faster reactions?"
Each worksheet reviews the same core ideas from a different angle. Use them across a week or unit so students see the material three times without it ever feeling repetitive.
This set is part of a complete NGSS aligned chemistry unit. The unit also covers Reaction Rate Fundamentals, Factors Affecting Rate, Temperature and Rate, Surface Area Effects, Catalyst Effects, and Reaction Rate Lab Simulations, 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-PS1-5.



