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