Matter Matter 1 / 10 Which type of intermolecular force is dominant in a liquid like water? London dispersion forces Dipole-dipole interactions Hydrogen bonding Van der Waals forces 2 / 10 At a given temperature and pressure, which of the following substances will have the highest boiling point? Methane Ethanol Hydrogen Sodium chloride 3 / 10 The critical temperature of a substance is the temperature: Above which a gas cannot be liquefied At which a substance sublimes At which liquid and gas phases coexist Below which the solid phase exists 4 / 10 The phase of matter characterized by free-moving charged particles is: Gas Liquid Plasma Bose-Einstein condensate 5 / 10 Which of the following best describes a Bose-Einstein condensate? A state of matter at extremely low temperatures where particles occupy the same quantum state A high-energy state where electrons are stripped from atoms A solid that behaves like a superfluid A mixture of gas and plasma 6 / 10 Which property increases as you go from solid to liquid to gas? Density Entropy Bond strength Molecular stability 7 / 10 Which state of matter is described as a “supercritical fluid”? A state beyond the critical temperature and pressure Plasma state at high temperature Bose-Einstein condensate Metallic solid at room temperature 8 / 10 Which of the following processes involves a change from a solid to a gas without becoming a liquid? Sublimation Deposition Condensation Melting 9 / 10 The density of an ideal gas is proportional to: Temperature Molar mass and pressure Volume Square of the pressure 10 / 10 What is the most significant factor in determining the state of matter for a substance? Molecular weight Intermolecular forces Shape of molecules Color Your score is By WordPress Quiz plugin