
Help your students build real understanding of energy and matter models through ninety questions that move from basic recognition to genuine reasoning about physics concepts.
Students will answer questions such as "What is the primary form of energy involved in particle interactions?", "What is the result of particle collisions in gases?", and "In terms of particle interaction, what defines a chemical reaction?"
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 NGSS aligned physics unit. The unit also covers Heat and Temperature, Conduction, Convection, Radiation, Measuring Thermal Energy, and Thermal Equilibrium, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 6-8 physics classes, and for review at any point in the school year. This set is aligned to NGSS standard MS-PS3-2.



