
Give your chemistry students a focused look at define atom and molecule with ninety questions built for real classroom use, whether you are starting a new unit or reviewing before a test.
Students will answer questions such as "Which of the following best describes a molecule?", "Which of the following substances is made up of only one type of molecule?", and "Which of the following statements is false?"
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 Water Molecule Drawing, Carbon Dioxide Model, Ammonia 3D Sketch, Methanol Structure, Diamond Lattice Illustration, and Sodium Chloride Pattern, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 6-8 chemistry classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard MS-PS1-1.



