Across
- 1. a sharpened reed used to make prints in clay tablets
- 4. a drawing that represents and idea or word
- 5. a type of writing that is made up of wedge shaped markings
- 6. a mixture of copper and tin
- 9. he process by which molten material adds new crust below earth’s bodies of water.
Down
- 1. A person who specializes in writing and serves as a record keeper.
- 2. The process in which crust sinks back into the matle at a colliding plate boundary.
- 3. An undersea chain of mountains that is part of a long system of underwater mountains.
- 7. A deep undersea valley where crust sinks towards the mantle
- 8. An undersea chain of mountains that is part of a long system of underwater mountains
