Initial environment crossword

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Across
  1. 1. You save it and it becomes
  2. 6. With this you can travel
  3. 7. makes you feel cold and hot
  4. 8. here, you can meet
Down
  1. 2. You do this when you need work
  2. 3. This is a state when you work
  3. 4. You use this to travel
  4. 5. You do this