changes around us

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Across
  1. 1. – day and night
  2. 2. – transformation of a substance
  3. 4. - Burning
  4. 5. -Bond making
  5. 6. - Rusting
  6. 7. – bond breaking
Down
  1. 1. - Sublimation
  2. 2. - Photosynthesis
  3. 3. – formation of clouds