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