Across
- 2. The charge of an atom with 6 protons and 2 electrons
- 6. Period of elements with atomic numbers 89-103 is the ____ Series
- 8. Group 1 metals
- 10. The number of protons in an atom is the ____ number
- 14. Element with 8 protons and 8 neutrons
- 15. Elements in the middle of the periodic table are the _____ metals
- 18. The element with the atomic number of 1
- 19. The abbreviated name for an element on the periodic table
- 20. Horizontal row on the periodc table
Down
- 1. A way of organizing elements on a chart is a _____ table
- 3. The mass of an element that has 17 protons and 13 neutrons
- 4. The sum of the protons and neutrons is the _____ number
- 5. Noble gases are found in Group ______
- 7. The group with three valence electrons
- 9. The symbol for the element with an atomic number of 79 is ___
- 11. Element with the atomic mass of 35.453
- 12. Element with 26 protons
- 13. Table salt is made up of Chlorine and ____
- 16. Information that is found at the top right of an element card
- 17. Vertical column on the periodic table