Test Crossword Puzzle

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Across
  1. 2. Study of the Earth's features, climates, and populations.
  2. 4. Scientific study of celestial objects and phenomena beyond Earth's atmosphere.
  3. 6. Scientific study of language and its structure.
  4. 8. Mathematical subject involving variables and equations.
  5. 10. Science dealing with the composition and properties of substances.
Down
  1. 1. Science of living organisms and their interactions.
  2. 3. Study of matter, energy, and the fundamental forces of nature.
  3. 5. Record of past events and the study of human societies.
  4. 7. Branch of mathematics involving points, lines, angles, and figures.
  5. 9. Written works, especially those considered of superior or lasting artistic merit.