Earth Science Benchmark Review

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Across
  1. 5. A pH of 4 is considered to be __________
  2. 6. An extended period of well-below-normal rainfall
  3. 7. Absorbs harmful radiation from the atmosphere
  4. 9. Force per unit area
  5. 10. subspecialty of Earth science studies patterns of weather over a long period of time
Down
  1. 1. A cloud of vertical development
  2. 2. A biochemical rock containing fossils
  3. 3. Places where tectonic plates move apart
  4. 4. degree of latitude or longitude is divided into 60 smaller units called
  5. 8. Basic building blocks of matter