Place the descriptions in the correct category. Hawaii
Quiet
Explosive
gases trapped in pipe
high silica, high viscosity
low Silica, low viscosity
gases gently bubble out
Mount St Helens
Intro
Done

clouds form

solid ice forms on leaves.

water droplets form on grass.

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.