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