crossword definitions.

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Across
  1. 2. Physical and organisational structures and facilities that provide a service.
  2. 4. A material that does not allow the flow of electrical current.
  3. 6. One complete movement along a pathway or orbit.
  4. 8. Source of electrical energy.
  5. 9. To make small or less.
  6. 10. A machine or component designed for a specific purpose.
Down
  1. 1. The act of spinning about an axis.
  2. 3. Has 146 confirmed moons, with Titan being larger than Mercury and having its own atmosphere.
  3. 5. A human made or natural object that revolves around a planet.
  4. 7. Known as Earth's twin due to similar size