1 Why are metals used in making kitchen utensils A Metals are lustrous and can be polished Metals are ductile and can be drawn into wires C Metals are malleable and can be made into thin sheets D Motels are good conductors of heat and have high meling 2. What is the classification of carbon dioxide as a pure substance A Compound 8 Element C Mixture 3 Which of the following elements has a name derived from "Horse A Actinium B Germanium C Polonium D Thonum
4 Which of the following is considered as the king of metals A Copper B Hafnium C Iron 5 Bases are bitter and slippery by nature Which of the following is an base? A Antacid B Juice C. Salt D Vinegar 6 Which of the following is a general characteristic of a base? A Bitter B Salty C Sour D. Sweet 7 Which element has a chemical symbol derived from its origin? A Argon C Mercury B Magnesium D Platinum 8 Nonmetals are usually gases at room temperature What happens when the in solid form? A Brittle C Granules B Crystallized D Hard
