Across
- 3. bond: a type of bond where atoms share electrons
- 6. symbol: one or two-letter abbreviation for an element
- 7. bond: a type of chemical bond where an atom gives an electron to the other so each can have a stable octet
- 9. a subatomic particle that doesn't have an electric charge
- 10. a subatomic particle that has a negative charge
Down
- 1. table: arrangement of elements showing a repeating pattern
- 2. mass: the mass of an element; protons + neutrons
- 4. Number: equal to the number of protons
- 5. electron: electrons that are located in the outermost orbital of an atom.
- 8. a subatomic particle that determines the type of element