SELAMAT DATANG Kuiz Sains Tambahan Tingkatan 5 Bab 5 Set 1
Kimia Bahan (English)
KUIZ INI MENGANDUNGI 10 SOALAN
1. How do fiber optic cables transmit information, making them advantageous over traditional copper wires?
2. What property of the synthetic polymer Perspex (Polymethyl methacrylate) makes it suitable for use in aircraft windows and car lights?
3. Carbon nanotubes are utilized in advanced water filters. What function do they perform in this application?
4. Styrene-butadiene rubber is used to make vehicle tires. Based on its name and the provided text, what type of material is it?
5. The text identifies a major environmental issue with the disposal of advanced materials in electronic products. What is a primary reason that electronic waste (e-waste) is so harmful?
6. Fiberglass is a composite material valued for being strong, lightweight, and corrosion-resistant. What are its two primary components?
7. Nylon, commonly used for ropes, carpets, and clothing, is a synthetic copolymer. What does this imply about its monomer composition?
8. Photochromic glass, which darkens in sunlight, is created by adding which substances to regular glass?
9. What is the defining characteristic of a superconductor when it is cooled below its critical temperature?
10. Which of the following pairs correctly matches a natural polymer with its corresponding monomer?