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