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