Which of the following description of the moons surface is accurate?
a) the moons surface is wet and smooth
b) the moons surface is dry and irregular
c) the moons surface has mountains and oceans
d) the moons surface is exactly like earths surface

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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.