Which of the following scientific instruments can be used to directly measure the volume of liquids? erlenmeyer flask true vernier caliper false analytical balance false cuvette false Single At temperatures close to absolute zero, what happens to the state of matter of a substance? It becomes a dense, unbreakable solid false It becomes a Bose Einstein Condensate true It becomes a supercooled plasma false It begins to behave both as a solid and as a liquid false Single Which of the following substances tend to sublimate at room temperature? bromine false iodine true sulfur false mercury false Single The formation of sulfur minerals on the opening of volcanic vents show what type of phase change? sublimation false deposition true crystallization false melting false Single Which of the following substances is a heterogeneous mixture? water false saltwater false plain bread false sandwich true Single The process of separating the denser solid components of a mixture by waiting for them to settle within a fluid medium is called? deposition false filtration false decantation true centrifugation false Single Which of the following substances is not an element? astatine false bismuth false tin false ethanol true Single For a substance to be considered acidic, what should be its pH? less than 7 true greater than 7 false equal to 7 false acidity is independent of pH false Single The cloudy haze of a colloid arises from what phenomenon? Brownian motion false Tyndall effect true Atomization false Aerosolization false Single What property describes the ability of a solid substance to resist fracturing? hardness false tenacity true weight false elasticity false Single