UNIT 2 - VOCABULARY - GRADE 10 - N02

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Across
  1. 1. The substance from which something is made
  2. 4. Able to be used again after the first use
  3. 5. To make an approximate calculation of the size, number, or amount
  4. 6. Capable of being filled again after use
  5. 7. Able to continue for a long time without causing harm to the environment
  6. 8. Grown without artificial chemicals or pesticides
  7. 9. Not harmful to the environment
Down
  1. 2. Powered by electricity
  2. 3. The release of gases or energy into the environment
  3. 6. To process used materials into new products