techapps

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Across
  1. 1. A symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations
  2. 4. Involving the second and no higher power of an unknown quantity or variable.
  3. 5. A word or phrase used to describe a thing or to express a concept, especially in a particular kind of language or branch of study.
  4. 8. the intrinsic brightness of a celestial object (as distinct from its apparent brightness diminished by distance).
  5. 9. the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.
Down
  1. 1. the magnitude of a celestial object as it is actually measured from the earth.
  2. 2. A relationship or expression involving one or more variables.
  3. 3. hypotheses
  4. 6. A quantity expressed as a sum or difference of two terms.
  5. 7. The branch of science which deals with celestial objects, space, and the physical universe as a whole.