Silent Letters

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Across
  1. 3. The opposite of black
  2. 5. Equals to 60 minutes on a clock
  3. 6. A baby sheep
  4. 8. Used to cut things
Down
  1. 1. The sun provides the earth with this
  2. 2. A big piece of metal that helps ships stop
  3. 4. A big sea creature
  4. 7. A small mammal