10. Which material is described as soft, flexible, porous and can abssorb water? a. fiber b.metal c.rubber d.wood 11. Cellophane and umbrella are made of plastic. Which of the following properties describe plastics? a.absorbent and stretchy b. flexible and has magnetic property c. good conductor of heat and electricity d. waterproof and can be made into any shape by applying heat 12. Which of the following is a characteristic of a glass? a. transparent b. able to block light b. a source of light d. stretchy and absorbent 13. The materials we have at home are useful but sometimes it is harmful. Which of the following is the best practice at home? a.Buy product without expiry date. b.Harmful materials be put on the floor. c.Flammable materials be placed anywhere. d.Poisonous chemicals be put in safe containers. 14. Which material is used for cooking? a.alcohol b.detergent bar c.lotion d. salt 15. Cellophane and umbrella are made of plastic. Which of the following properties describe plastics? a.absorbent and stretchy b. flexible and has magnetic property c. good conductor of heat and electricity d. waterproof and can be made into any shape by applying heat​