What is science?

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Across
  1. 1. Lab equipment used by microbiologists
  2. 5. A test in science to find new information
  3. 6. A room were we do science experiments
  4. 7. An injection to increase immunity against diseases
  5. 9. Frozen water
  6. 10. The study of ancient remains
  7. 11. A gas in the air we breathe
Down
  1. 2. The study of chemicals and matter
  2. 3. The study of viruses
  3. 4. The study of the physical world
  4. 8. The study of living things