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