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Life Cycle Assessment (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Life Cycle Assessment' from the broader topic Using Resources. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Which change to cement production is known to reduce its CO2 intensity in an LCA?
Which material generally has a higher embodied energy per kg, meaning more energy to produce from raw ore?
Which of the following will generally lower the life cycle impacts of a car per km driven?
What can an LCA “hotspot” analysis identify?
What unit is commonly used to express the carbon footprint in an LCA?
Which manufacturing change most directly reduces the water footprint in a factory?
Which end-of-life option for reusable packaging usually gives a larger reduction in life cycle impacts per use?
Which of these impacts is most directly associated with large-scale metal ore extraction?
Choosing recycled aluminium instead of primary aluminium most reduces which life cycle impact?
How does recycling aluminium affect its life cycle environmental impact compared with making aluminium from ore?
Which of the following is a typical environmental benefit of using renewable electricity in manufacturing?
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