ATOMS

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Across
  1. 3. Positive Particles
  2. 5. Negatively charged particle
  3. 7. These combine different kinds of atoms
  4. 10. the Disney park that was before Disney World
  5. 13. Covalent ______ share electrons
  6. 14. What you get when two H atoms join with one O atom
Down
  1. 1. The basic building block of all matter
  2. 2. when two or more atoms join together
  3. 4. Most common atom in the human body
  4. 6. Center of the atom
  5. 7. These types of bonds share electrons between atoms
  6. 8. Isotopes of the same element have a different number of these
  7. 9. Lilo and _____
  8. 11. Number of protons is called the atomic
  9. 12. Most common atom in the human body