Ciencia

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Across
  1. 3. - A test to investigate a hypothesis.
  2. 4. - Genetic material.
  3. 7. System - The sun and its orbiting planets.
  4. 8. - An educated guess.
  5. 10. - A substance composed of one type of atom.
Down
  1. 1. - The study of celestial objects.
  2. 2. - The study of heredity.
  3. 5. - An instrument for magnifying tiny objects.
  4. 6. - Microscopic organisms.
  5. 9. - A community of living organisms.