Reference no: EM13782063

According to the kinetic theory of matter, which state contains particles that have just enough energy to slide past each other but not escape. Select one: a. plasma b. solid c. gas d. liquidThe phase of matter in which the particles move the fastest and are farthest apart is the ______________. Select one: A. solid B. liquid C. gas D. plastic The phase change from gas to liquid is called ____________. Select one: A. evaporation B. melting C. boiling D. condensationDuring a phase change, the temperature of a substance Select one: a. increase b. decrease c. stays the same d. either increases or decreases depending on the change_______ is another name for a homogeneous mixture. Select one: A. Liquid B. Solution C. Substance D. Suspension The production of a gas, formation of a precipitate, and production of energy are all examples of Select one: a. chemical change b. physical change c. physical properties d. chemical propertiesWhen gasoline is burned in an engine Select one: a. mass is lost b. new substances form c. mass is gained d. gasoline evaporatesMatter is Select one: a. any liquid or mass that take up space b. any liquid that takes up space and has mass c. any visible solid that has mass d. anything that takes up space and has massWhich of the following is a compound? Select one: A. Water, H2O B. Iodine, I C. sodium, Na D. Chlorine, ClWhat is a mixture? Select one: a. salt b. sulfur c. water d. airA element is a substance that Select one: A. cannot react with another substance to create a third substance. B. cannot be broken down into simpler substances by chemical means C. is found only in solids and liquids. D. is composed of two or more different atoms. A carbonated drink is a Select one: A. mixture of two immiscible liquids B. heterogeneous mixture C. compound D. mixture of gases and liquidsA beam of light can he seen as it passes through a(n) Select one: A. colloid B. compound C. element D. solutionWhen two or more substances are combined so that each substance maintains it own properties, the result is a(n) _______________. Select one: A. mixture B. element C. compound D. chemical changeThree examples of physical changes are Select one: A. boiling of water, bursting of a balloon, and melting of a candle. B. burning of gasoline, rotting of an egg, and exploding of fireworks. C. sawing of wood, crushing of a can, and toasting a marshmallow D. freezing of water, evaporation of gasoline, and rusting of a nail.The density of an object is equal to Select one: A. mass/inertia B. mass x volume C. mass/volume D. mass x weightHomogeneous mixtures can be separated by physical changes. Select one: True False The odor of a substance is a physical property. Select one: True False When wood burns in a fire place, mass is lost. Select one: True False Distillation can separate dissolved substances through physical changes. Select one: True False Calculate the mass, in g, of a liquid with a density of 3.2 g/mL and a volume of 25 mL. You do NOT need to enter units. A 2750 g sample of a substance occupies a volume of 250 cm3. Find its density in g/cm3. (you do NOT need to enter units) Which of the following elements is a metal? Select one: a. sodium b. carbon c. arsenic d. silicon Which group of 3 elements would likely NOT be good conductors of heat and electricity? Select one: a. Sulfur, Chlorine, Phosphorus b. Copper, Silver, Iron c. Germanium, Silicon, Arsenic d. Carbon, Lithium, Silver Find the volume (in mL) that 35.2 g of carbon tetrachloride (CCl4) will occupy if it has a density of 1.60 g/mL.