Chain Crosswords Long Science Easy — Set 4

Easy 11×11 Set 4
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7
8
Across
  1. 1. A word related to science
  2. 3. Natural satellite of Earth
  3. 4. Oscillation that carries energy
  4. 5. Underwater ridge of coral
  5. 7. Unit of electrical power
  6. 8. Unit of heredity on DNA
Down
  1. 2. A word related to science
  2. 6. A word related to science