THE EARTH

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Across
  1. 6. A quantity referred to the notion of heat measurable by a thermometer.
  2. 8. Bounded surface, which is distinguished from its surroundings
  3. 9. Force with which the Earth attracts a body, by action of gravity.
  4. 10. Space, considered from a linear perspective, between one person or thing and another.
Down
  1. 1. The outermost part of a body that limits or separates it from its surroundings.
  2. 2. Number of units, size or portion of a thing, especially when it is indeterminate.
  3. 3. That increases, generally progressively.
  4. 4. Vertical dimension of a body in its natural or normal position.
  5. 5. Mathematical symbol,representing a quantity given as a fraction
  6. 7. State susceptible to variation within a series in an increasing or decreasing way, which is put in relation to other states