This resource turns exothermic and endothermic 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 "Which reaction is typically exothermic?", "Which of the following is an example of an endothermic change?", and "Which of the following is a common endothermic reaction?"

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, 25 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

• Review station before a lab or quiz
• Self checking practice, since every answer key includes explanations
• First look diagnostic to plan your unit
• Bell ringers and warm ups during the unit
• Homework or review before a test

This set is part of a complete NGSS aligned chemistry unit. The unit also covers Chemical Energy Basics, Energy Diagrams, Bond Breaking and Forming, Enthalpy Change, Measuring Energy Transfer, and Heat and Temperature, 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-PS1-4.