1 A) dull appearance B) soft C) shiny appearance D) liquid at room temperature 2 A) a chemical change B) a physical change C) a nuclear change D) a change of state 3 A) the physical properties are the same B) the state of the matter has changed C) the production of heat, light, and smoke D) the substance seems to have disappeared 4 A) liquid filling a glass B) exposing photographic film C) ice cubes melting D) paper burning 5 A) hidden B) created or destroyed C) burned D) changed 6 A) length and mass B) flammability and reactivity C) melting point and boiling point D) color and shape 7 A) copper B) silver C) platinum D) water 8 A) nitrogen B) oxygen C) water D) carbon dioxide 9 A) to stop any physical changes inside the bottle B) to promote chemical changes in the vitamins C) to prevent the vitamins from going through a chemical change from exposure to light D) to make the vitamins more powerful 10 A) sugar B) water C) vitamins D) limestone 11 A) solid, liquid, gas, and plasma B) color, shape, size, and density C) solid, liquid, vacuum, and plasma D) heat, temperature, length, and mass 12 A) fire B) a change of state C) the same substance D) new substance 13 A) seeing and hearing B) touching and smelling C) touching and hearing D) seeing and tasting 14 A) has been created B) has new physical properties C) is the same as the old substance D) is a gas 15 A) gas B) liquid C) solid D) plasma 16 A) sometimes B) no C) it has not yet been determined D) yes 17 A) It changes state. B) It turns into smoke and ash. C) It disappears. D) It turns into plasma and remains that way. 18 A) boiling B) melting C) freezing D) burning 19 A) because the particles of the liquid are constantly moving B) because the matter has changed state C) because this is a chemical property D) because the particles do not move 20 A) not flammable B) reacts with sodium C) liquid at room temperature D) pH of 7
.
