Across
- 3. Elements 89 to 103
- 4. A model of the atom created by Niels Bohr
- 5. The smallest matter with a chemical element
- 8. An atom with less or more electorns
- 9. Non-metals that can’t form a bond with metals
- 10. An electron in the outer electron shell
- 16. The smallest part of the atom
- 18. The columns of the periodic table
- 19. The configuration of the atom
- 24. The location of protons and neutrons
- 25. The rows on the periodic table
- 28. Chemical elements found in Group 17 of the periodic table
- 30. When an electron jumps up for it's ground state
Down
- 1. An ion with a positive charge
- 2. Light particle
- 3. Chemical elements found in Group 1 of the periodic table
- 6. The outer shell of the atom
- 7. A chemical made out of two different atoms in a chemical bond
- 11. An atom's symbol
- 12. A group of chemical elements that go from 57 to 71
- 13. Element of Group 3 to Group 12
- 14. A chemical with more than one of the same element
- 15. The mass of the atom
- 17. Identify the atom
- 19. Where the electrons are located
- 20. The electron's normal shell
- 21. When an atoms gives an electon to another atom to create a bond
- 22. Has a neutral charge
- 23. An ion with a negative charge
- 26. The amount of energy an atom has
- 27. A chemical substance with one kind of atom
- 29. Chemical elements found in Group 18 of the periodic table