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