Environment - Class 9

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Across
  1. 3. I am a marsh-like area of smaller rivers or lakes.
  2. 4. Another name for a small stream.
  3. 7. another name of waves
  4. 8. Capable of being broken down by bacteria and other decomposers.
  5. 10. An energy-rich chemical compound that contains carbon and hydrogen atoms.
Down
  1. 1. The process of helping biodegradable wastes to decompose naturally.
  2. 2. The trapping of heat near Earth's surface by certain gases in the atmosphere.
  3. 5. Another word for big chunks of frozen ice
  4. 6. A period of less rain than usual
  5. 9. I am surrounded by land on three sides and I am smaller than a gulf.