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