Now it is your turn. be sure to design an experiment that you can conduct with materials you have on hand or that you can acquire easily. you will need to complete the experiment, recording observations and data. you will submit your assignment in a lab report. sample topics to experiment with include: 1.what affect will adding soap to water have on surface tension? 2.how do different materials affect capillary action? 3.how does adding salt affect the freezing point of water? 4.how does temperature change affect water's cohesion? 5.how does temperature change affect surface tension?