Daffney Renteria

4. are atoms or groups or a atoms with positive or negative charge.
5. that goes around like a cycle
8. something that dissolves
10. The number of protons and electrons is equal in each atom
11. a column of elements in the periodic table
13. is the name given to a horizontal row of the periodic table
14. force of attraction between positively and negatively charged ions.
16. a solid material whose constituents (such as atoms, molecules, or ions)
18. a regular pattern, showing the positions of atoms, molecules, or ions
19. do not have luster but they are also dull.
20. a chemical rule of thumb that reflects observation that atoms of main-group elements that combines
21. good at forming bonds and cations with non-metals

1. measure of its combining power with other atoms when it forms chemical compounds
2. made up atoms
3. molecules are molecules composed of only two atoms, of the same or different chemical elements.
6. Unit any ionic or covalent network solid compound
7. an ionic species having a negative charge
9. a particle without electrical charge.
10. a measure of the tendency of an atom to attract a bonding pair of electrons
12. any positively charged atom or group of atoms (opposed to anion )
15. bond that involves the sharing of electron pairs between atoms.
17. causing the atoms to be bound to each other