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WorksheetsMaterials in Technology
Total questions: 17
Worksheet time: 14mins
Plastics are mainly derived from oil. Which pair best matches a natural and a synthetic plastic listed?
Oak and pine
Latex and teflon
Nylon and wool
Marble and glass
Metals and alloys come from minerals. Which grouping correctly distinguishes types?
Pure like marble; mixed like glass
Synthetic like nylon; natural like wool
Hardwood like oak; softwood like pine
Ferrous like steel; non‑ferrous like copper
Provide one example of a natural textile material
(a)
Which of these is the main use of stone materials?
Construction
Decorative items
Machine chassis
Electronic components
Which are the two types in which we classify ceramic materials?
Ferrous or non‑ferrous ceramics
Natural or synthetic ceramics
Pure or mixed ceramics
Thick or fine ceramics
Which property is best defined as 'difficult to scratch'?
Hardness
Toughness
Lightness
Waterproof
Toughness is the ability to withstand forces without (a)
Which description fits 'electrical insulation'?
Does conduct electricity
Does generate heat
Does not conduct electricity
Does store energy
Which term refers to a material that is impermeable to water?
Impact‑resistant
Waterproof
Hydrophilic
Non‑conductive
Which issue is a major environmental consequence of conventional plastics?
Easy separation and recycling in most cities
Rapid decomposition in landfills within a decade
Low energy demand during production and molding
High impact from petroleum extraction and emissions
Which is one environmental impact of cercamics?
The presence of microplastics in synthetic ceramics
High emissions during its extraction
High energy consumption during its production
High recyclability
What is one major environmental problem associated with textile production?
High emissions from petroleum extraction
Difficulty in disassembling materials
Excessive heat needed for manufacturing
High water use and polluting chemical dyes
Which of the following is a major environmental issue associated with composite materials?
They require large amounts of water during production
They emit microplastics into the environment
They are very difficult to recycle
They degrade quickly, increasing waste generation
Which actions are part of the 4 strategies: Reduce, Reuse, Recycle, Innovate?
Accelerate single-use product turnover
Adopt biodegradable materials or cleaner processes
Use materials again before disposal
Cut unnecessary consumption of goods
Which strategy supports the circular economy?
Disposing of materials immediately
Reusing and recycling materials
Using inefficient production methods
Increasing pollution to reduce costs
Which set of practices aligns with sustainable development responsibilities?
Prioritize rapid consumption growth alone
Make decisions that reduce pollution and resource use
Promote reuse and recycling systems
Use cleaner and more efficient processes
Which of the following are common uses of wood?
Furniture
Paper
Electronic components
Threads
