Across
- 3. layers of electrons arranged by strength of charge
- 5. amount of atoms in a substance
- 6. substance that has mass and volume
- 7. discovered the neutron
- 11. positively charged subatomic particle
- 12. Current atomic model
- 14. Created the Plum Pudding Model
- 15. amount of space a substance takes up
- 18. discovered Atoms of elements are different
- 19. neutral charged subatomic particle
- 20. attraction that holds all things together
Down
- 1. Discovered Nucleus is at the center of an atom
- 2. mass of the nucleus of an atom
- 4. negatively charged subatomic particle
- 8. wisdom and design in creation
- 9. Created the word atom
- 10. Number of protons and electrons in an atom
- 13. Placed electrons in orbits by strength
- 16. center of an atom containing protons and neutrons
- 17. Electrical property of a substance