6th grade Q4 word study

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Across
  1. 4. expressing a compliment; praising or approving
  2. 8. something visible to the naked eye
  3. 9. something larger than another
Down
  1. 1. is a thing that makes a noise louder
  2. 2. a place equipped for experimental study in a science or for testing and analysis
  3. 3. a place where you go out to eat
  4. 5. a type of science that deals with micro-organisms
  5. 6. a star that suddenly increases greatly in brightness
  6. 7. the most big something could be