Jolie Huffman / Chapter 9

12345678910
Across
  1. 2. Horizontal column is the periodic table
  2. 4. Vertical column in the periodic table
  3. 5. An abbreviation for an element or atom (2 words)
  4. 7. An election in the outermost energy level of an atom (2 words)
  5. 9. A count of the number of protons in the atomic nucleus (2 words)
  6. 10. Positively charged particle
Down
  1. 1. A chart in which all known elements are listed in order of atomic number (2 words)
  2. 3. Any material that is made up of only one type of atom
  3. 6. Particle with no charge
  4. 8. Negatively charged particle