-  Boil salt water - The water will turn into water vapor - Collect the water vapor - Allow the water vapor to cool - The water vapor will turn into liquid water  What might be the last step of the process?
Ans: The salt will be separated from the water.

-  There are places inside Earth where rock will melt - Melted rock inside the Earth is also called molten rock, or magma - Magma moves up through Earth&#x27;s crust, but it does not always reach the surface - When magma erupts onto Earth&#x27;s surface, it is known as lava - As lava flows from volcanoes it starts to cool  What might be the last step of the process?
Ans: Minerals form when magma and lava cool

-  Several types of gases form in the atmosphere - May come from different sources - The gases remain trapped in the atmosphere - Through the suns light the gases hold in heat and energy - Trap them in our atmosphere  What might be the last step of the process?
Ans: The earth may become warmer this way.

-  Grass and small plants grow in an area - These plants die - The soil gains organic material - The soil becomes more fertile - Larger plants are able to be supported  What might be the last step of the process?
