Chapter 2 Vocabulary Atoms & Bonding

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Across
  1. 1. A bond formed between oppositely charged ions. (2 words no space)
  2. 4. A particle in the nucleus with a positive charge.
  3. 5. The number of protons in an atom. (2 words no space)
  4. 6. The electrons in the outermost energy level of an atom. (2 words no space)
  5. 8. A horizontal row in the periodic table.
  6. 10. Atoms that share electrons equally form this type of bond.
  7. 13. The center of an atom that contains protons and neutrons.
  8. 16. A negatively charged particle found outside the nucleus.
  9. 17. A group of atoms that acts as a single charged particle. (2 words no space)
Down
  1. 2. A particle in the nucleus with no electric charge.
  2. 3. A bond formed when atoms share two pairs of electrons.(2 words no space)
  3. 7. A bond formed by the sharing of electrons between atoms. (2 words no space)
  4. 9. A vertical column in the periodic table; also called a "______".
  5. 11. Atoms that share electrons unequally create this type of bond.
  6. 12. A very reactive group in Group 17 of the periodic table.
  7. 14. An atom or molecule with a positive or negative charge.
  8. 15. A column in the periodic table is also called this.
  9. 18. A substance that is naturally occurring, inorganic, and solid.