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