Science, MORE SCIENCE!!

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Across
  1. 2. an optical instrument used to view very small objects
  2. 6. systematic investigation or inquiry aimed at contributing to knowledge of a theory, topic, etc
  3. 7. a cone-shaped vessel usually fitted at the apex with a short tube
  4. 8. a machine designed to rotate a thing or substance rapidly around a fixed axis
  5. 10. the application of the mind to the acquisition of learning
  6. 12. covering for the whole of the hand, usually one with a separate sheath for each finger
  7. 13. a large drinking vessel or glassware with a wide mouth, an open cup or goblet
Down
  1. 1. to obtain sight or knowledge of or become aware of something
  2. 3. a mask, helmet, etc., providing a means of filtering or otherwise modifying inhaled air
  3. 4. to raise to a better quality, condition, or standard
  4. 5. a cylinder of thin transparent glass closed at one end, used to hold liquids under test
  5. 9. an implement consisting of two limbs or ‘legs’ connected by a hinge, pivot, or spring
  6. 11. a glass tube with an india-rubber top on one end, and a small opening at the other, for dropping liquid