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