Combine use of m aterials
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I. Man-made materials are obtained through chemical processes and include materials like metal, plastic, and glass. II. Natural materials come from plants, animals, and rocks and include materials like leather, fur, silk, and rubber. III. While some natural materials like rubber can become man-made through processing, materials like plastic and metal are solely man-made through chemical means rather than being derived from nature.
Combine use of m aterials
- 1. Time for Quiz!! Natural and Man-made Materials
- 2. Natural materials are materials that come from I. plants II. chemical processes III.rocks IV. animals A. I and III only B. I and IV only C. I, II and IV only D. I, III and IV only
- 3. •D Natural materials are materials that come from plants, animals and rocks.
- 4. Which of the following examples of natural and man-made materials are correct? Natural material Man-made material A. Glass Synthetic cloth B. Leather Polystyrene C. Silk Iron D. Plastic Rubber
- 5. •B Leather is natural material while polystyrene is man-made material.
- 6. Which of the following objects is made of natural materials? A. B. C. D.
- 8. Which of the following objects is made of man-made materials? A. B. C. D.
- 9. •C Glass bottle is a man-made material.
- 10. Diagram 1 shows four objects, J, K, L and M. J K L M Which objects are made from materials that come from animals? A.J and K only B. K and L only C. J, K and L only D. J, K and M only
- 11. Fur •D Leather Silk
- 12. Which statements below are correct? I. Man-made materials come from natural materials. II. Metal and plastic are man-made materials. III.Man-made materials are obtained through chemical processes. IV. Plastic is made from petroleum. A.I, II and III only B. I, II and IV only C. I, III and IV only D. II, III and IV only
- 13. •C II. Metal and plastic are man-made materials. II. Metal is a natural material and plastic is a man-made material.
- 14. Which of the following objects is made of natural material? A. Raincoat B. Balloon C. Container D. Straw
- 15. •B Balloon is made of rubber (natural material).
- 16. What are man-made materials? A. Materials that are reused. B. Materials that are produced through recycling. C. Materials make from animals, plants and rocks. D. Materials produced through chemical process.
- 17. •D Man-made materials made through the chemical process.