A student measures a mystery substance using a 170.39 g beaker. a. If the combined mass of the beaker and the mystery substance is 287.888 g, what
is the mass of the mystery substance?

b. If the volume of the mystery substance is 44.1 mL, what is its density?

c. The actual density of the mystery substance is 2.34 g/mL, what was the
percentage error?

yes, water is wet, just as it makes other things wet, it is wet itself, kinda like ice, when ice is in water, the ice makes water cold, and ice is cold, therefore with that example, water is wet

i just learnt this recently but i need to look through my notes again

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.