Across
- 2. Nuclear charge of an element
- 4. Firm and stable in shape
- 6. Element with mass but no definite shape
- 8. Easily shattered
- 10. Boron, Silicon, Germanium
- 14. Group 18
- 16. increases as you move down a group from right to left
- 18. Forms to the shape of its container
- 20. Lack metallic properties
- 22. Energy needed to remove and electron from an atom
- 25. Combining power of an element
- 28. Single species of atoms
- 29. Protons carry positive charge in here
- 30. Group of atoms with one or more positive or negative charges
Down
- 1. Can be easily bent
- 3. Total number of protons and neutrons in an atom
- 5. Can be made into wire
- 7. Shiny appearance, good conductor, various substances
- 9. Group 17
- 11. Lithium, Sodium, Potassium are all examples of this metal
- 12. Relating to a molecule made up of two atoms
- 13. Horizontal Colomn
- 15. Vertical Column
- 17. Contains two or more metallic elements
- 19. Atoms with the same number of protons but different neutrons
- 21. Negative charged particle
- 23. Positive charged atom
- 24. Substance whos atoms have the same number of protons
- 26. Basic building block
- 27. Can make electricity and heat