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