Science Terminology

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Across
  1. 5. emission of energy as electromagnetic waves or subatomic particles
  2. 6. the lowest layer of the earth's atmosphere where clouds are formed and weather occurs
  3. 8. to move steadily and continuously in a stream or current
  4. 9. a layer in the atmosphere where meteorites burn up
  5. 10. the rigid outer layer of the earth, containing the crust and mantle
Down
  1. 1. The envelope of gasses surrounding the surface of the earth
  2. 2. gaseous compounds released into the earth's atmosphere
  3. 3. the layer of the atmosphere above the troposphere, approx 50km above the earth's surface
  4. 4. all the water on the earth
  5. 7. the regions of the earth's surface where organisms live, containing many ecosystems