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