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