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