Science and Technology

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Across
  1. 2. The smallest unit of an element
  2. 5. A vehicle designed for space travel
  3. 6. The study of living organisms
  4. 9. Device used to view distant objects, such as stars
Down
  1. 1. The force that attracts objects toward the center of the Earth
  2. 3. The planet known as the Red Planet
  3. 4. The science of matter and energy
  4. 7. The chemical element with the symbol 'O'
  5. 8. A scientist who studies rocks
  6. 10. The basic unit of life