Interchange Recycling

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Across
  1. 4. slippery brown liquid that comes from the ground
  2. 6. small net that catches the dirty stuff in the oil
  3. 8. turning old items into new ones.​
  4. 9. the opposite of old
  5. 10. steps taken to protect yourself
  6. 12. time that hasn't happened yet
Down
  1. 1. a different word for engine
  2. 2. if you're not dirty, you are _______.
  3. 3. long road that connects cities
  4. 5. clear fluid you drink every day.
  5. 7. the planet we live on.
  6. 11. big vehicle built to carry things