Scientific Terms

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Across
  1. 2. current
  2. 5. exothermic
  3. 8. ecosytems
  4. 9. voltage
  5. 10. circuit
Down
  1. 1. proton
  2. 3. Pyramids
  3. 4. ohemslaw
  4. 6. electron
  5. 7. endothermic