front 1 What are the two general characteristics that all types of matter possess? | back 1 mass & occupied space |
front 2 What are the three aspects of matter that are of particular interest to chemists? | back 2 Gas, Solid, and liquid |
front 3 Classify each of the following as matter or energy (nonmatter) Air | back 3 matter |
front 4 Classify each of the following as matter or energy (nonmatter) a. air b. pizza c. sound d. light e. gold f. virus | back 4 matter = air, pizza, gold, virus energy = sound, light |
front 5 Classify each of the following as matter or energy (nonmatter) a. Electricity b. Bacteria c. Silver d. cake e. water f. magnesium | back 5 matter = Bacteria, Silver, cake, water, magnesium energy= electricty |
front 6 Give characteristics that distinguishes a. liquids from solids b. gases from liquids | back 6 a. shape b. volume |
front 7 Give characteristics that is the same for a. liquids and solids b. gases and liquids | back 7 no data |
front 8 Indicate whether each of the following substances does or does not take the shape of its container and also whether it has a definite volume. a, Copper wire b. Oxygen gas c. Granulated sugar d. Liquid Gas | back 8 a. definite volume; takes shape b. no definite volume, no shape c. definite volume, takes shape e. definite volume, takes shape |
front 9 Indicate whether each of the following substances does or does not take shape of its container and whether it has definite volume. a. Aluminum powder b. Carbon Dioxide Gas c. Clean Air d. Gasoline | back 9 no data |
front 10 The following are properties of the substance magnesium. Classify each property as physical or chemical. a. silvery-white in color b. Does not react with cold water c. Melts at 651o C d. Finely divided form buns in oxygen with a dazzling white flame | back 10 a. physical b. chemical c. physical d. chemical |
front 11 Indicate whether each of the following statements describes a physical or a chemical property. a. Silver salts discolor the skin by reacting with skin protein b. Hemoglobin molecules have a red color c. Beryllium metal vapor is extremely toxic to humans d. Asprin tablets can be pulverized with a hammer | back 11 a. Chemical b. Physical c. Chemical d. Physical |
front 12 Indicate whether each of the following statements describes a physical or a chemical property. a. Diamonds are a very hard substance b. Gold metal does not react with nitric acid c. Lithium metal is light enough to float on water d. Mercury is a liquid at room temperature | back 12 a. physical b. chemical c, physical d. chemical |
front 13 Classify each of the following changes as physical or chemical a. Crushing a dry leaf b. Hammering a metal into a thin sheet c. Burning your chemistry textbook d. Slicing a ham | back 13 a. physical b. physical c. chemical d. physical |
front 14 Classify each of the following as physical or chemical a. Evaporation of water from a lake b. "Scabbing over" of a skin cut c. Cutting a string into two pieces d. Melting some candle wax | back 14 a. physical b. chemical c. physical d. physical |
front 15 Classify each of the following changes as a physical or chemical a. match burns b. "rubbing alcohol evaporates c. copper object turns green over time d. A pan of water boils | back 15 a. chemical b. physical c. chemical d. physical |
front 16 Classify each of the following changes as a physical or chemical. a. A newspaper turns yellow over time b. A rubber band breaks c. A firecracker explodes d. Dry ice "disappears' over time | back 16 a. chemical b. physical c. chemical d. physical |
front 17 The freezing over of a pond's surface is a __________ process | back 17 physical |
front 18 A burning candle produces light by ______ change | back 18 chemical |