Back to the future

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Across
  1. 1. – Referring to Hill Valley, the town in the movie.
  2. 4. – A key concept in time travel, like Marty almost preventing his own birth.
  3. 8. – The time machine used in the movie.
Down
  1. 2. – Marty’s mother.
  2. 3. – Referring to Doc Brown, the scientist.
  3. 5. – The "Enchantment Under the Sea" dance where Marty’s parents first meet.
  4. 6. – Referring to the electrical “juice” (1.21 gigawatts) needed to power the DeLorean.
  5. 7. – Marty’s best friend and inventor of the time machine.