Synthetic Fibres and Plastics
Science · Grade 8 · Week 3 · 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
- Distinguish between natural and synthetic fibres
- Describe how fibres are processed into fabric
- Identify properties of different fibre types
- Understand the production of common fabrics
All 25 questions in this Synthetic Fibres and Plastics quiz
Grade 8 Science — Synthetic Fibres and Plastics: 25 practice questions with instant scoring and explanations.
- Which of the following is a synthetic fiber?
- What is the main raw material for most synthetic fibers?
- Which synthetic fiber is used to make parachutes?
- What is the difference between a thermoplastic and thermosetting plastic?
- Which of the following is a thermosetting plastic?
- What does the '4R' principle stand for?
- Which synthetic fiber is known for its wool-like properties?
- What is rayon made from?
- Which plastic is commonly used for making bottles for water and beverages?
- What is a biodegradable material?
- Which of these materials is non-biodegradable?
- How long does it typically take for a plastic bag to decompose?
- What is the main disadvantage of using synthetic fibers from an environmental perspective?
- Which synthetic fiber has the highest strength?
- What is the primary reason to follow the 4R principle?
- Which plastic is used to make CDs and DVDs?
- What happens when a thermoplastic is heated?
- Which material is used to make thermal insulation in buildings?
- What is the process of converting plastic waste into new products called?
- Which of these natural fibers is the most similar to nylon in properties?
- What makes a plastic 'thermosetting'?
- Which synthetic fiber is most commonly blended with cotton to make clothes?
- What is a polymer?
- Which of the following is an advantage of synthetic fibers over natural fibers?
- What should be done with plastic waste to follow sustainable practices?
Question 1 of 250 correct so far