Across
- 1. The name of the group of elements found in group 1 on the periodic table
- 3. Another word for semimetal
- 5. Name for a column on the periodic table
- 6. The number of protons plus neutrons in an atom
- 8. The name of the layers found around the nucleus of an atom that hold electrons
- 10. An atom that has gained/lost neutrons
- 11. Part of an atom that consists of protons and neutrons
- 13. The number of protons in an atom
- 14. Positively charged ions
- 16. Substance consisting of atoms found on the periodic table
- 17. The name of the original state of an electron before and after it has gone to its excited state
- 20. The name of the set of metallic elements in the central block of the periodic table from group 4-13
- 21. The name of an atom that has gained/lost one or more electrons
- 22. The name of a substance formed when two or more chemical elements are chemically bonded together
- 23. The name of the group of metallic elements in the periodic table with atomic numbers 57-71
- 24. The model that describes that electrons are found inn shells
- 25. Name of left over shells
- 28. Neutrally charged particle found in the nucleus
- 29. The name of the group of elements found in group 18 on the periodic table
Down
- 1. The name of the symbol of an element
- 2. Another name for electron shells
- 4. The name of the group of elements found in group 17 of the periodic table
- 7. The name of a particle representing a quantum of light or other electromagnetic radiation
- 8. The way you present the number of electrons in each shell
- 9. The name of the state when an electron jumps from the ground state to a higher energy state
- 12. Name for a row on the periodic table
- 15. The name of the chemical bond formed between two ions with opposite charges
- 18. The name of the group of metallic elements in the periodic table from 89-103
- 19. Name of left over electrons
- 26. Negatively charged ions
- 27. Name of the thing that makes up all matter