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