Atoms

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Across
  1. 2. have 2 protons
  2. 5. Point at which a liquid is turned into
  3. 7. A row of elements is called a ______.
  4. 10. Al on the periodic table
  5. 13. N on the periodic table
  6. 16. Where are electrons found?
  7. 20. The point at which a solid turns to a
  8. 21. An atom is made up of mostly
  9. 22. 18 electrons
  10. 23. 9 protons
  11. 24. Need this element to surive
  12. 25. Neutrons have ___________charge
Down
  1. 1. Be on the periodic table
  2. 3. things that have mass and volume
  3. 4. Diagram of Elements
  4. 6. Protons have a ____________ charge
  5. 8. Electrons are found on the __________ of the atoms
  6. 9. the electrons in the outermost energy level of an atom are called _______ _________.
  7. 11. Li on the periodic table
  8. 12. The total number of protons and neutrons in a nucleus
  9. 14. Electrons have a _____________ charge
  10. 15. Everything is made from ___________, including elements
  11. 17. 6 protons, 6 nuetrons and 6 electrons
  12. 18. the Periodic Table the number above the letters tell you how many ______________ are in an atom of that element
  13. 19. Number 1 on the atomic scale