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