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