GCSE Chemistry: Lifecycle Assessments (LCAs) & Limitations
Learn about LCAs, their stages, examples, and limitations for GCSE Chemistry exams 2026/27. π±

Cognito
7.2K views β’ Nov 28, 2025

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*** WHAT'S COVERED ***
1. What a Life Cycle Assessment (LCA) is.
* Analysing the different stages in a product's life cycle to assess its environmental impact.
2. The four main stages of a product's life cycle.
* Extracting and processing raw materials.
* Manufacturing and packaging the product.
* The impact of using the product.
* The environmental effects of product disposal.
3. A comparative Life Cycle Assessment of plastic bags vs paper bags.
4. The problems and limitations of Life Cycle Assessments.
* The difficulty in quantifying all environmental impacts.
* The complexity and potential for biased results.
*** CHAPTERS ***
0:00 Introduction to Life Cycle Assessments
0:36 The Four Stages of a Life Cycle Assessment
1:06 Stage 1: Extracting & Processing Raw Materials
1:43 Stage 2: Manufacturing & Packaging
2:09 Stage 3: Impact of Using a Product
2:38 Stage 4: Product Disposal
3:07 Life Cycle Assessment Example: Plastic vs Paper Bags
4:32 Limitations of Life Cycle Assessments
*** PLAYLISTS ***
https://youtube.com/playlist?list=PLidqqIGKox7VzYfPIVt8T09xOLNcolCe4&si=8JmDajxjtba6rdc3
https://youtube.com/playlist?list=PLidqqIGKox7UZ3mWhbHv2aA_1vnbsfRPq&si=q3hEKdA4v7kbfwMe
https://www.youtube.com/playlist?list=PLidqqIGKox7UTimdJ3eFcnt6xL9GUt2a6
https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT
https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp
https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS
https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6
https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU
#GCSE #Chemistry #study #revision #school #exam #AQA #OCR #Edexcel
*** WHAT'S COVERED ***
1. What a Life Cycle Assessment (LCA) is.
* Analysing the different stages in a product's life cycle to assess its environmental impact.
2. The four main stages of a product's life cycle.
* Extracting and processing raw materials.
* Manufacturing and packaging the product.
* The impact of using the product.
* The environmental effects of product disposal.
3. A comparative Life Cycle Assessment of plastic bags vs paper bags.
4. The problems and limitations of Life Cycle Assessments.
* The difficulty in quantifying all environmental impacts.
* The complexity and potential for biased results.
*** CHAPTERS ***
0:00 Introduction to Life Cycle Assessments
0:36 The Four Stages of a Life Cycle Assessment
1:06 Stage 1: Extracting & Processing Raw Materials
1:43 Stage 2: Manufacturing & Packaging
2:09 Stage 3: Impact of Using a Product
2:38 Stage 4: Product Disposal
3:07 Life Cycle Assessment Example: Plastic vs Paper Bags
4:32 Limitations of Life Cycle Assessments
*** PLAYLISTS ***
https://youtube.com/playlist?list=PLidqqIGKox7VzYfPIVt8T09xOLNcolCe4&si=8JmDajxjtba6rdc3
https://youtube.com/playlist?list=PLidqqIGKox7UZ3mWhbHv2aA_1vnbsfRPq&si=q3hEKdA4v7kbfwMe
https://www.youtube.com/playlist?list=PLidqqIGKox7UTimdJ3eFcnt6xL9GUt2a6
https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT
https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp
https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS
https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6
https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU
#GCSE #Chemistry #study #revision #school #exam #AQA #OCR #Edexcel
Video Information
Views
7.2K
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Duration
6:10
Published
Nov 28, 2025
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