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