Across
- 2. Atom that has lost or gain electrons
- 6. one type of atoms that is a pure substance
- 7. when two or more atoms share electrons
- 8. electrons in a molecule that easily move between atoms
- 9. in periodic table it is horizontal
- 12. formed through covalent bonding
- 16. Charge ion that have two or more atoms bonded with eachother
- 17. the number of portons
- 20. in periodic table it is vertical
- 21. has the most protons
- 24. show arrangement of electrons shell in atom
- 25. a tiny group of elements with properties that are a combination of metals and non-metals
- 27. the configuration of electrons in each of an atom's electron shells
- 29. transition metals with the least amount of protons
- 30. positively charge ion
Down
- 1. Ion that is negatively charge
- 3. List of elements in the periodic table's group 17
- 4. found in left hand-side or periodic table
- 5. in periodic table found in group 1
- 10. Formed by positively charged and negatively charge cation
- 11. the outer shell
- 13. elements arrange into a table according to chemical elements
- 14. small tube maybe by carful arrangement of carbon atoms
- 15. found in group 18 that is a collection of gaseous
- 18. in periodic table found in group 2
- 19. consist two atoms that is a molecule
- 22. Found between groups 3 to 12 in periodic table
- 23. structure formed when manipulating individual atoms
- 26. molecule formed by positively charged and negatively charged cation
- 28. found in right hand side of periodic fable