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