1) It is the process that absorbs heat from the surroundings a) exothermic process b) sublimation c) endothermic process d) deposition 2) It is the type of energy that is stored in a substance a) kinetic energy b) light energy c) potential energy d) elastic enegry 3) It is the process that gives off or releases heat to the surroundings a) exothermic process b) deposition c) endothermic process d) sublimation 4) It is the energy that is produced by an object due to its motion a) elastic enegry b) potential energy c) light energy d) kinetic energy 5) A heating curve is a plot of which two chemistry concept? a) temperature and pressure b) temperature and phase c) temperature and time d) time and pressure 6) Which is true when a solid is melting? a) Heat is used to increase the kinetic energy of the molecules b) Heat is used to change the arrangement of the molecules. c) Temperature rises. d) Liquid has been changed into gas 7) It is a phase of matter with no definite shape or volume of its own. a) gas b) solid c) liquid d) plasma 8) It is a phase of matter with definite volume but no definite shape a) plasma b) solid c) liquid d) gas 9) -It is a phase of matter with definite shape and volume. a) gas b) solid c) liquid d) plasma 10) It is best materials that describe the phases of matter a) water b) carbon dioxide c) hydrogen d) nitrogen

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