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