Important terminology for Science

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Across
  1. 2. the rigid outer part of the earth, consisting of the crust and upper mantle
  2. 6. the lowest region of the atmosphere
  3. 8. The envelope of gases surrounding the earth or another planet
  4. 9. the regions of the surface and atmosphere of the earth or another planet occupied by living organisms
Down
  1. 1. The movement of liquids and gases that is generally referred to as
  2. 3. he emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  3. 4. all the waters on the earth's surface
  4. 5. the action of one object coming forcibly into contact with another
  5. 7. the chemical element of atomic number 6, a non-metal which has two main forms
  6. 8. giving explanation or comment