Time Travel

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Across
  1. 4. to be present
  2. 5. a scientific test
  3. 7. quickly and nervously
  4. 9. a person who believes that good things will happen
  5. 10. to make something better
Down
  1. 1. slowly doing something because you are not sure
  2. 2. not clear
  3. 3. something to cure an illness
  4. 6. a container like a cylinder
  5. 8. to move fast