Hybrid Cars: Vocabulary

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Across
  1. 3. using money carefully
  2. 4. a person or a thing that causes something to happen
  3. 5. ____emissions: excess chemicals that are released into the air from fuel when driving
  4. 7. the natural world
  5. 9. Fuel____: the number of miles you can drive per gallon of gas
  6. 10. A mix of two things
Down
  1. 1. moving faster
  2. 2. a mixture of fog and smoke
  3. 4. a person who buys goods and services
  4. 6. related to cities (not rural/countryside areas)
  5. 8. keep something in good condition