Atoms Vocab

1. type of bonding where atoms share electrons
4. properties of both metals and nonmetals
6. elements that are malleable, lose electrons easily, good conductors of heat or electricity and typically appear reflective
7. interactions that require the association of atoms
9. positively charged subatomic particle that is found in the center of an atom
10. atoms with same number of protons and electrons by varying neutrons
11. set of chemical properties associated with elements that are metals
14. elements that lack metallic properties and can be solid liquid or gaseous
16. Scientist that created atomic theory
19. #6 on the periodic table
20. vertical column on the periodic table
21. metals are considered this if they can be made into wire
22. electrons in the outermost shell
24. scientist that proposed electrons move in discrete quanta
25. used a gold foil experiment to further understand structure of an atom

2. subatomic particles that has a negative charge
3. subatomic particle that has mass but no charge
5. horizontal rows on the periodic table
8. type of bonding where an electron is donated or gained
9. early model of an atom that has electrons and protons mixed together evenly
12. amount of matter in an object
13. abbreviation for the mass unit that describes atoms
15. smallest unit of matter
17. dense center of an atom
18. organic compounds consisting entirely of hydrogen and carbon
23. process of removing/gaining electrons in which an atom now possesses a charge