Science

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Across
  1. 4. the study of space
  2. 6. an object that pulls metal objects
  3. 7. the study of living organisms
  4. 8. the study of chemicals
  5. 10. the study of human behaviour
Down
  1. 1. something that measures temperatures
  2. 2. a place where experiments are conducted
  3. 3. the study of plants
  4. 5. everything is made of these
  5. 9. powers devices