Atom Crossword Puzzle

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Across
  1. 3. a horizontal row of the periodic table.
  2. 4. make up everything
  3. 9. capable of being drawn out see draw entry 1 sense 15 into wire or thread
  4. 10. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  5. 12. negative charge surrounding an atomic nucleus controls the activities of the cell
  6. 14. a gentle sheen or soft glow, especially that of a partly reflective surface.
Down
  1. 1. The vertical columns on the periodic
  2. 2. an element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
  3. 5. opaque, lustrous elements that are good conductors of heat and electricity
  4. 6. are positively charged particles in the nucleus of an atom
  5. 7. relating to or denoting electrons involved in or available for chemical bond formation.
  6. 8. a subatomic particle of about the same mass as a proton but without an electric charge
  7. 11. elements on the right of the periodic table.
  8. 13. Energy is the ability to do work. Examples of energy include electrical, nuclear, and chemical energy The concept of energy is key to science and engineering.