Synthetic Fibres and Plastics
Science · Grade 7 · Week 32 · 25 questions
Fibres — natural and synthetic — are the raw materials that become the clothes and fabrics we use daily. Understanding fibres connects chemistry to everyday materials science.
What you'll practise
- Find the mean of data sets
- Distinguish between natural and synthetic fibres
- Describe how fibres are processed into fabric
- Identify properties of different fibre types
All 25 questions in this Synthetic Fibres and Plastics quiz
Grade 7 Science — Synthetic Fibres and Plastics: 25 practice questions with instant scoring and explanations.
- Rayon is made from
- Nylon is a
- Which synthetic fiber is strongest?
- Thermoplastic materials can be
- Thermosetting plastics
- Which of the following is NOT one of the 5R principles?
- Which fiber is biodegradable?
- Polyester is used for making
- Plastic bags take approximately how long to decompose?
- Acrylic fiber is used primarily for
- Which is an advantage of synthetic fibers over natural fibers?
- The source of most synthetic fibers is
- Microplastics in oceans primarily come from
- Which practice best reduces plastic waste?
- Plastic-eating enzymes are important for
- Which type of plastic is reusable and marked with '1'?
- Synthetic fibers have the advantage of being
- Which fiber is made by modifying plant cellulose?
- Plastic pollution affects
- The 'Reduce' principle of 5R means
- Bakelite is a
- Which fiber is used in bulletproof vests?
- Plastic waste can be converted into
- Synthetic fibers are often preferred because they
- Which is NOT a synthetic fiber?
Question 1 of 250 correct so far