Science

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Across
  1. 3. / Element
  2. 6. / Ne
  3. 9. / energy contained within a system heat is the flow of thermal energy
  4. 11. / -charge
Down
  1. 1. / Ca
  2. 2. / transfer energy from one molecule to another by direct contact
  3. 4. / ..... is a characteristic property of a substance
  4. 5. / F
  5. 7. / Mg
  6. 8. / +charge
  7. 10. / h
  8. 12. / Potential .....