Resources

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. Undesirable state of the natural environment being contaminated with harmful substances as (9)
  2. 9. Rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy (7)
  3. 10. Air pollution by a mixture of smoke and fog (4)
  4. 12. Energy made available by the flow of ___ charge through a conductor (11)
  5. 14. Slippery liquid used for cooking and fuel (3)
  6. 15. Available source of wealth (8)
  7. 16. One who does not side with any party in a war or dispute (7)

Down

  1. 1. A substance that can be consumed to produce energy (4)
  2. 2. Capable of being ___ (11)
  3. 3. Fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period (4)
  4. 4. A mark of a foot or shoe on a surface (9)
  5. 6. The release of electrons from parent atoms (plural) (9)
  6. 7. Someone whose style is out of fashion (6)
  7. 8. Capable of being ___ (9)
  8. 11. Relating to or derived from the sun or utilizing the energies of the sun (5)
  9. 13. Moving air (4)