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IB DP Chemistry R1.2 L1 | Why Breaking Bonds Requires Energy and Forming Bonds Releases It | Lesson Walkthrough

Use forces, molecular models and energy arguments to explain why breaking bonds requires energy and forming bonds releases it. Students connect individual bond changes with the overall energy balance of a reaction.

  • Programme: Diploma Programme
  • File format: DOCX

This resource

USD 3.99

  • 2 files
  • DOCX
  • Editable
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Licence

Single-teacher licence. This purchase permits one teacher to use these resources with their own students, year after year. You may print classroom copies, adapt editable materials for your teaching, and share materials with your students through a password-protected classroom platform. Sharing with other teachers, department-wide use, public uploading, redistribution and resale are not permitted. Additional teachers require their own licences.

What is included

  • Teacher walkthrough (10 pages)
  • Student activity pack with teacher answer key (9 pages)
  • Two editable DOCX files

About this resource

Use forces, molecular models and energy arguments to explain why breaking bonds requires energy and forming bonds releases it. Students connect individual bond changes with the overall energy balance of a reaction.

This 60-minute IB DP Chemistry lesson combines a step-by-step teacher walkthrough with a matching student activity pack for subtopic R1.2, lesson 1 of 8.

What is included

  • Teacher walkthrough with lesson sequence, prompts and teaching guidance
  • Student activity pack with four student sheets, an exit ticket and a teacher answer key
  • Two editable Word documents, 19 pages in total

Syllabus coverage: R1.2.1. Supplied as a ZIP download.

Who this resource is for

IB Diploma Programme Chemistry teachers.

Resource details

Programme
Diploma Programme
Subject
Chemistry
Resource type
Lesson Walkthrough
Topic
R1.2 Energy Cycles in Reactions
File format
DOCX
Editable
Yes
Answers / markscheme
Included
Pages
19
Components
2
Duration
60 minutes
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