Unit 8 Atom

2. Find the amount of these by looking at the period number on the periodic table
6. The smallest particle of matter that makes up an element
7. Has a neutral charge and are in the nucleus with a mass of 1 amu
8. Determine element
13. Model of an atom that shows the shells of the electrons around the nucleus
14. Represents the number of protons on a periodic cell
16. Notation set up as mass number on top, atomic number on bottom, and the element symbol to the right

1. Find the amount of these by looking at the group number on the periodic table
3. Atoms of the same element that have different numbers of neutrons
4. Has a positive charge and are in the nucleus with a mass of 1 amu
5. The total number of protons and neutrons in an atom's nucleus
9. Notation set up as Element name-Mass number
10. Weighted average of naturally occurring isotopes that can be found on a periodic table cell
11. Determine ion
12. Has a negative charge and is in the orbitals around the nucleus of an atom with a mass of 0 amu
15. Determine isotope