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. DNatural materials are materials thatcome from plants, animals and rocks. 4. Which of the following examples of natural andman-made materials are correct? Natural material Man-made materialA.GlassSynthetic clothB.LeatherPolystyreneC.Silk IronD.PlasticRubber 5. BLeather is natural material while polystyrene isman-made material. 6. Which of the following objects is made ofnatural materials?A. B.C. D. 7. AMetal spoon 8. Which of the following objects is made ofman-made materials?A. B.C. D. 9. CGlass bottle is a man-madematerial. 10. Diagram 1 shows four objects, J, K, L and M. J KLMWhich objects are made from materials thatcome from animals?A.J and K onlyB. K and L onlyC. J, K and L onlyD. J, K and M only 11. Fur DLeatherSilk 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 onlyC. I, III and IV only D. II, III and IV only 13. CII. Metal and plastic are man-madematerials.II. Metal is a natural material and plasticis a man-made material. 14. Which of the following objects is made ofnatural material?A. RaincoatB. BalloonC. ContainerD. Straw 15. BBalloon 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. DMan-made materials madethrough the chemical process.