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