1. All of the following materials are brittle EXCEPT
a. glass b. diamond c. porcelain d. mirror
2. Which of the following materials is malleable?
a. silver b. rubber band c. plastic d. cloth
3. Which of the following properties imply that some materials can absorb liquid well?
a. malleability b. hardness c. ductility d. porosity
4. Which is a good conductor of heat and electricity?
a. metals b. rubber band c. wood d. plastic cup
5. All of the following are physical properties of matter EXCEPT
a. hardness b. elasticity c. ductility d. combustibility