Science Word Quest

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Across
  1. 1. Travels super fast so you can see.
  2. 4. Powers cars, homes... and your body
  3. 7. The essential liquid to survive.
Down
  1. 2. The “invisible glue” holding you to Earth.
  2. 3. Makes things move, stop, or change direction.
  3. 5. A helper machine that can “think.”
  4. 6. Tiny troublemaker that causes illness
  5. 8. Smallest piece of everything