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