Science crossword

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Across
  1. 5. what flame should be on of you are not heating
  2. 8. used when heating, what the gauze sits on
  3. 11. only described in words
  4. 12. factors that may influence an experiment
  5. 13. what does the air hole need to be to get the hottest flame
  6. 16. what could knock someone over if you do this in the lab
  7. 17. reaching a conclusion about something based on known facts
  8. 18. used to easily/carefully pour things into little glasses
  9. 19. an educated guess that can be tested
  10. 21. what type of flask is used for heating things up
  11. 23. to test the temperature
Down
  1. 1. goes on top on the tripod
  2. 2. where should your boiling test tube be pointing
  3. 3. data to do with numbers
  4. 4. used to protect you eyes
  5. 6. where do you unplug a cord from
  6. 7. the part of a Bunsen burner that rotates
  7. 9. used to weigh things
  8. 10. graphs always have a…
  9. 14. what do measuring tools always start at
  10. 15. data that can keep going
  11. 20. things that happen even if your careful
  12. 22. when the water in your tube curves up