I believe that you are needing to pick from the three word choices. I believe the first one would be fact and the second one would be conduct experiment.
Examples : cohesion , polarity , high specific heat , adhesion.<span />
I think it would be Kriptonite
Neutralization reactions can be used in a laboratory setting in order t<span>o dispose of chemicals. When spills happens, for instance an acid is on the floor, you can use a base to neutralize the spill. Hope this answers the question. Have a nice day.</span>