What do you think would happen to a rock frozen in liquid nitrogen? would it smash apart like the pickle?.

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

indium, and thallium have three electrons i think

answer seismograph;