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