Earth Science Crossword

solid layer at the earth's center (2 wds)
Dating based on radioactive isotopes
The layer where weather happens.
What happens when a cold front moves into a warm air mass?
Temperature caused by a warm water current.
Has convection currents that move tectonic plates
The sphere that contains ice.
The layer that contains the ozone.
Dating based on rock layers.
Caused by the deposition at the mouth of a river.
Part of water cycle where water vapor molecules combine.
The process of warm air rising and cold air falling.