According to the third law of kepler, which one of the statements below is correct
a: the orbital period of venus is greater then the orbital period of saturn
b: the orbital period of earth is smaller then the orbital period of mars
c: the orbital period of mars is greater than the orbital period of saturn
d: the orbital period of venus is smaller then the orbital period of mercury
note: this is for geoscience but it didn't have an option for that

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which statement best describes the flow of energy in this scenario