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