Answer:
Magnitude is a measure of earthquake size and remains unchanged with distance from the earthquake.
Intensity, however, describes the degree of shaking caused by an earthquake at a given place and decreases with distance from the earthquake epicentre.
Unique properties of water:
Water is polar.
Water is an excellent solvent.
Water has high heat capacity.
Water has high heat of vaporization.
Water has cohesive and adhesive properties.
Water is less dense as a solid than as a liquid.
Explanation:
That's all I know.