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