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