Help your students build real understanding of source to product mapping through ninety questions that move from basic recognition to genuine reasoning about chemistry concepts.

The set includes questions like "Which synthetic material is derived from petroleum?", "What is a benefit of tracing materials from source to product?", and "How can source-to-product mapping help in reducing carbon footprints?"

What's Inside?

• 30 Multiple Choice questions as a separate print ready PDF worksheet
• 30 True or False questions as a separate print ready PDF worksheet
• 30 Short Answer questions as a separate print ready PDF worksheet
• Includes Answer Key with Explanations for all 90 questions
• 6 print ready PDF files, 26 pages in total

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.

Ways to Use This Resource

• Bell ringers and warm ups during the unit
• Self checking practice, since every answer key includes explanations
• No prep cover lesson for a substitute teacher
• First look diagnostic to plan your unit
• Review station before a lab or quiz

This set is part of a complete NGSS aligned chemistry unit. The unit also covers Bioplastic and Plastic Summary, Lifecycle Diagram Overview, Common Synthetic Materials List, Property Comparison Summary, Environmental Impact Summary, and Recycling and Biodegrading Note, 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-PS1-3.