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