Across
- 1. homogeneous inorganic substances occurring in nature having a definite chemical composition is Mineral
- 3. part of a rock formation that appears above the surface of the surrounding land is Outcrop
- 4. regions of the surface and atmosphere of the earth where living organisms exist is Biosphere
- 5. flat mass of ice floating at sea is Floe
- 6. to or occuring or living in or frequenting the open ocean is Oceanic
- 8. is the earliest eon in the history of the earth from the first accretion of planetary material
- 9. condensation; change from a gaseous to a liquid state and fall in drops is Distill
- 11. rock in the earth's crust is Magma
- 14. again after processing is Recycle
Down
- 1. to or caused by an earthquake or earth vibration is Seismic
- 2. to the structure or movement of the earth's crust is Tectonic
- 5. artifact that is inserted or is to be inserted is Inset
- 7. specialist in geology is a Geologist
- 10. or relating to or characteristic of the crust of the earth or moon is Crustal
- 12. of two or more atoms with the same atomic number but with different numbers of neutrons is Iostope
- 13. chemistry of earth's crust is Geochemistry