energy

12345678
Across
  1. 5. is not renewable
  2. 6. collects energy from the wind
  3. 7. is nonrenwable and black
  4. 8. starts with s and is a class
Down
  1. 1. is all around us
  2. 2. collects energy from the sun
  3. 3. can be coal or fossil
  4. 4. will never run out