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