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