Ch 4 Student Reading Review

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Across
  1. 4. Neutral charged particle found in the nucleus.
  2. 5. Electrons found on the outermost energy levels these can move/form bonds with other atoms.
  3. 6. Positively charged particle found in the nucleus.
  4. 7. Regions around the nucleus where electrons are located.
  5. 8. The basic building block of matter, made of smaller parts called subatomic particles.
  6. 9. Rows on the periodic table that tell you how many energy levels the element has.
Down
  1. 1. Two or more atoms share electrons.
  2. 2. The smaller particles that make up an atom including protons, neutrons and electrons.
  3. 3. Columns going up and down on the periodic table which tells you how many valence electrons there are.
  4. 7. Negatively charged particle.