Mobile Phone Environmental Impact

The video tutorial explains the concept of life cycle assessment, focusing on the environmental impacts at each stage of a product's life, from manufacturing to disposal. It highlights the materials and energy used in manufacturing, the role of packaging and transportation, and the importance of extending the useful life of products. The tutorial also discusses responsible disposal methods, such as recycling and reuse, to minimize environmental harm.

What are the three main stages of a product's life cycle?

• Design, Production, Marketing

• Manufacture, Use, Disposal

• Research, Development, Sales

• Planning, Execution, Review

What percentage of a mobile phone is made up of metals?

• 20%

• 50%

• 30%

• 40%

Which material is used to make the plastic casing of mobile phones?

• Aluminum

• Crude oil

• Copper

• Iron

How much energy is approximately used during the manufacturing of a single cell phone?

• 3,000 M

• 500 M

• 1,390 M

• 2,000 M

What is a significant environmental concern during the transportation of mobile phones?

• Use of fossil fuels

• Use of electric vehicles

• Use of solar power

• Use of renewable energy

What is the estimated useful life of a mobile phone?

• 6 to 12 months

• 12 to 18 months

• 18 to 24 months

• 24 to 36 months

What is one way to extend the useful life of your phone?

• Avoid using a phone case

• Switch to a different brand frequently

• Use the same phone for as long as possible

• Buy a new phone every year

What is a responsible way to dispose of your old phone?

• Donate it to a family member or charity

• Throw it in the trash

• Bury it in the backyard

• Burn it

What can be done with rechargeable batteries from old phones?

• Throw them away

• Store them indefinitely

• Use them as decoration

• Recycle them

What is the worst-case scenario for disposing of mobile phones?

• Landfill disposal

• Recycling

• Donating

• Reusing