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