Environment

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Across
  1. 4. Resources that can be used repeatedly and do not run out because they are naturally replaced.
  2. 6. Loss of trees is called ______.
  3. 7. Organisms that are no longer in existence.
  4. 8. The 3 R's of waste management are Reuse, Reduce and _______.
  5. 9. Substances which pollute the environment is called
Down
  1. 1. Glaciers are melting because of ________.
  2. 2. The effect that occurs when gases in Earth's atmosphere trap the Sun's heat.
  3. 3. The process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
  4. 5. The Five elements of nature are air, earth, fire, space and _______.
  5. 7. April 22 is celebrated as ______ day.