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How We Use and Recycle Plastics, Glass, and Metal

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Knowunity Cyborg

21/11/2022

Chemistry

AQA GCSE Chemistry Using Resources Mind Map

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Resources from the earth

How We Use and Recycle Plastics, Glass, and Metal

A comprehensive guide to Earth's resources and chemical processes focusing on sustainable material usage and water treatment. The content explores Life cycle assessment of plastics from crude oil, Sustainable methods for obtaining potable water, and Recycling and reusing glass and metal materials.

• Earth's resources are utilized for essential human needs including warmth, shelter, food, and transport
• Life Cycle Assessments (LCA) evaluate environmental impacts across product lifecycles
• Sustainable practices emphasize reducing, reusing, and recycling of materials
• Water treatment processes ensure safe drinking water through filtration and sterilization
• Chemical processes including corrosion prevention and fertilizer production are crucial for resource management
• Modern techniques focus on sustainable extraction methods for metals and other materials

...

21/11/2022

554

Earth's resources Chemistry and resources Plastics LCAS Values Used to provide warmth, shelter, food and transport for humans Research and t

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Chemical Processes and Material Protection

This section delves into chemical processes related to material protection and agricultural enhancement. The content covers corrosion prevention, fertilizer production, and acid treatments.

Definition: Corrosion is defined as the destruction of materials through chemical reactions with environmental substances.

Example: Iron rusting is a common form of corrosion where iron reacts with oxygen in the presence of water to form iron oxide.

Highlight: NPK fertilizers contain essential elements - Nitrogen, Phosphorous, and Potassium - crucial for plant growth.

Vocabulary: Sacrificial corrosion protection involves using a more reactive metal to protect a less reactive one, such as zinc galvanization of iron.

The section emphasizes various protection methods including coatings, treatments, and chemical processes used in fertilizer production, demonstrating the practical applications of chemistry in resource management.

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The earth & atmosphere

Resources from the earth

 

Chemistry

•

554

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21 Nov 2022

•

2 pages

How We Use and Recycle Plastics, Glass, and Metal

user profile picture

Knowunity Cyborg

@knowunitycyborg

A comprehensive guide to Earth's resources and chemical processes focusing on sustainable material usage and water treatment. The content explores Life cycle assessment of plastics from crude oil, Sustainable methods for obtaining potable water, and Recycling and reusing... Show more

Earth's resources Chemistry and resources Plastics LCAS Values Used to provide warmth, shelter, food and transport for humans Research and t

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Chemical Processes and Material Protection

This section delves into chemical processes related to material protection and agricultural enhancement. The content covers corrosion prevention, fertilizer production, and acid treatments.

Definition: Corrosion is defined as the destruction of materials through chemical reactions with environmental substances.

Example: Iron rusting is a common form of corrosion where iron reacts with oxygen in the presence of water to form iron oxide.

Highlight: NPK fertilizers contain essential elements - Nitrogen, Phosphorous, and Potassium - crucial for plant growth.

Vocabulary: Sacrificial corrosion protection involves using a more reactive metal to protect a less reactive one, such as zinc galvanization of iron.

The section emphasizes various protection methods including coatings, treatments, and chemical processes used in fertilizer production, demonstrating the practical applications of chemistry in resource management.

Earth's resources Chemistry and resources Plastics LCAS Values Used to provide warmth, shelter, food and transport for humans Research and t

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

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Earth's Resources and Sustainability

This section explores the fundamental aspects of Earth's resources and their sustainable utilization. Natural and finite resources provide essential materials for human survival and industrial processes. The text emphasizes the importance of sustainable resource management through various recycling and reuse strategies.

Definition: Life Cycle Assessment LCALCA is a comprehensive evaluation method that assesses environmental impacts throughout a product's lifetime.

Example: Plastics production traditionally uses ethene from crude oil, but sustainable alternatives now include ethanol from renewable crop fermentation.

Highlight: The three R's strategy - Reduce, Reuse, and Recycle - is fundamental to sustainable resource management.

Vocabulary: Potable water refers to water that is safe for human consumption, containing low levels of dissolved salts and minimal microbes.

The section also covers water treatment processes, including desalination and sewage treatment, highlighting the importance of sustainable water management practices.

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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user