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