chemistry vocab

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Across
  1. 5. combinations of elements
  2. 8. heat transferred by touch
  3. 9. reaction that absorbs heat
  4. 12. positivly charged atomic particles
  5. 15. the capacity for doing work
  6. 16. tempurate that something will heat up at
  7. 17. how heat transfers from one thing to another
  8. 19. obeys the zeroeth law of thermodynamics
  9. 21. total mass of an atom
  10. 22. location where electrons are in an atom
  11. 23. neutral atomic particles
  12. 24. substance that cant be broken down into smaller parts
Down
  1. 1. release of energy through electromagnetic waves
  2. 2. a quantum property of electrons
  3. 3. where protons and neutrons are
  4. 4. number above the element symbol
  5. 6. reaction that releases heat
  6. 7. basic unit of a chemical element
  7. 10. heat transferred by waves
  8. 11. distance between electromagnetic waves
  9. 13. same element with different neutrons
  10. 14. table with elements sorted by atomic number
  11. 18. minimum amount of enery something needs
  12. 20. negativly charged atomic particle