Milanas Sample crossword 09-11-18

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Across
  1. 2. A person who specializes in writing and serves as a record keeper
  2. 4. A picture of drawing that represents a word idea
  3. 6. A sharpened reed used to press markings into clay labels
  4. 8. A mixture of copper and tin; used to make stronger tools
  5. 9. A deep undersea valley where the crust sinks towards the mantle
  6. 10. An undersea chain of mountains that is a part of a long system of underwater mountains
Down
  1. 1. The process by which molten material adds new crust below earth's bodies of water
  2. 3. A device that reflects sound waves off underwater objects and records the echoes
  3. 5. The process by which crust sinks back into the mantle at a colliding plate boundary
  4. 7. A type of writing made up of wedge-shaped markings