Across
- 2. Atomic radius _________ as you move down a group.
- 4. A _____ covalent bond exists when electrons are shared unequally.
- 5. The number of electrons in the outermost energy level.
- 6. This element has 6 valence electrons and 2 energy levels.
- 7. The higher the ionization energy, the _____ electronegativity an atom has.
- 8. Which group on the periodic table has a full set of valence electrons?
- 10. An electronegativity difference larger than 1.8 indicates a _______ bond.
- 11. Tells us how many energy levels are in an atom.
- 12. This element has 5 energy levels and located in group 1.
- 14. The ability to remove a valence electron from an atom.
- 15. A particle that belongs in the nucleus with protons.
- 16. The number of electrons in the third energy level.
- 19. Ionization energy _______ as you move up a group and across a period.
- 21. The largest atomic radius on the periodic table.
- 23. metals Which group has the lowest ionization energy?
- 24. The number of neutrons in a Scandium element.
- 25. The more _____ _____ in an atom the easier it is to remove a valence electron.
- 27. Which group has the highest electronegativities?
- 29. The distance from the center of the nucleus to the outermost electrons.
Down
- 1. Follows the same trend as ionization energy on the periodic table.
- 3. The tendency to attract valence electrons.
- 4. The identity of an atom is determined by this.
- 9. The ____________ in electronegativity indicates the type of bond that exists.
- 13. Atomic Radius __________ as you move across a group.
- 17. The smaller the radius the _______ it is to remove a valence electron.
- 18. More ________ in the nucleus as you move across a group strengthens the pull on the outermost electrons.
- 20. An element that contains 61 neutrons, 47 protons, and 47 electrons.
- 22. Ionization energy is _____ when atomic radius is large.
- 26. This indicates the number of valence electrons in an atom.
- 28. An element with 10 electrons in its stable form.