A) yes B) no
A) helium B) argon C) nitrogen
A) solute B) suspension C) solvent
A) suspension B) solvent C) solute
A) alcohol B) salt C) oil D) water
A) 100 % radon B) 0.04 % carbon dioxide C) 21 % oxygen D) 78 % nitrogen
A) mud, salt, coffee B) oxygen, carbon dioxide, water vapor C) baking soda, sugar, fructose
A) ionization B) polarization C) dispersion D) dissociation
A) nonpolar; ionized B) covalent ; ionic C) ionic ; polar
A) dissociation B) polarization C) dispersion
A) polar B) nonpolar C) valence D) ionic
A) ionization B) dissociation C) dispersion
A) dispersion B) ionization C) polarization
A) OH- B) H3O+ C) NH4+
A) nonelectrolyte B) electrolyte
A) base B) neutral C) acid
A) remains the same B) increases C) decreases
A) remains the same B) increases C) decreases
A) gasoline B) transmission fluid C) hydraulic fluid D) antifreeze
A) increases B) remains the same C) decreases
A) endothermic B) homogeneous C) exothermic D) heterogeneous
A) exothermic B) endothermic C) heterogeneous D) homogeneous
A) the boiling point changes B) it releases cold when the solute dissolves C) it absorbs heat when the solute dissolves D) the freezing point changes
A) the color of the solute and solvent B) stirring the solutions C) the surface area of the solute D) the temperature of the solvent
A) stir the solution B) heat up the solution C) add more sugar to the solution D) cool off the solution
A) ionic; ionic B) covalent;nonpolar C) polar;covalent D) nonpolar; polar
A) hydrogen escapes the water B) dissolved gasses come out of solution C) greenhouse gases are produced D) the heat increases the solubility of gases
A) the sugar in the soda makes the bubbles B) the temperature decreases C) the water in the soda has a high freezing point D) the pressure is suddenly reduced
A) sulfuric acid B) carbonic acid C) lactic acid D) boric acid
A) hydrochloric acid B) phosphoric acid C) bubonic acid D) nitric acid
A) bitter B) sweet C) sour
A) it turns red B) it turns black C) it turns yellow D) it turns blue
A) H3O+ B) OH- C) CH4 D) CO32-
A) sweet B) bitter C) sour
A) slippery B) sticky C) powdery
A) it turn pink B) it turns blue C) it turns red D) it turns white
A) ethylene glycol B) sodium acetate C) phenolphthalein D) ammonium nitrate
A) neutralization B) base reduction C) combustion D) oxidation
A) salt and water B) sugar and water C) gas and water D) rust and salt |