Geological Time Scale

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Across
  1. 4. equipment scientists use to determine the absolute age of a material
  2. 6. Older layer of rock lie beneath younger rock
  3. 7. existed limited periods in time
  4. 8. cut cross a sequence of rocks
  5. 10. actual/exact age of a rock or fossil
Down
  1. 1. rock or fossil is compressed to another rock
  2. 2. rock fragments that's included inside of another rock is older than the rock on the outside
  3. 3. rock that forms when manga cools and hardens after cutting through existing formations
  4. 5. a gap in the rocks layer
  5. 9. The science of the the study of Earth