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