Chemistry Basics

4. a charged atomic particle create by the donation or acceptance of an electron
7. type of bonding in which atoms are shared
9. positively charged subatomic particle
10. compound created by covalent bonding
12. subatomic particle with no charge
14. Atoms will share, donate, and accept electrons to increase _________.
16. substances made of more than one element

1. elements with the same number of protons and electrons but differing numbers of neutrons
2. negatively charged subatomic particle
3. the outer shell of an atom; it wants to be full
5. vertical columns on the periodic table, have similar properties
6. smallest unit of matter
8. The ________ model shows the layout of electrons in an atom.
9. horizontal row on the periodic table
11. center of an atom, made of protons and neutrons
13. pure substance that cannot be broken down into other substances by chemical means
15. the first orbital of an atom can hold ____ electrons.