Reaction Mechanisms & Catalysts Bell Ringers & Exit Tickets | Chemistry II | Grades 9–12

Reaction Mechanisms & Catalysts Bell Ringers & Exit Tickets is bell ringer and exit ticket prompts for Chemistry II (grades 9–12) on Reaction Mechanisms & Catalysts.

Pairs with: Reaction Mechanisms & Catalysts Slide Show Presentation; Reaction Mechanisms & Catalysts Guided Notes; Reaction Mechanisms & Catalysts Lesson Quiz; Reaction Mechanisms & Catalysts Vocabulary Words & Definitions.

Sample item: “3. What rule must the full set of elementary steps obey when they are added together?”

What's inside: Bell Ringers & Exit Tickets (editable .docx + PDF, about 2,876 words, 10 pages); answer key / model answers for the teacher.

Standards: NGSS High School Physical Science (HS-PS) disciplinary core ideas and the science practices of analyzing data and constructing explanations.

Resource type: Bell Ringers & Exit Tickets. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Open class with a bell ringer and close with an exit ticket to check understanding. Built for Chemistry II, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.