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