Across
- 5. a type of element that does not contain the qualities of metals
- 7. a group of gas elements, many of which are unreactive
- 8. a positively charged ion, loses electrons
- 11. a rule in chemistry that states that an atom will gain or lose electrons to have a full shell
- 13. the mass in grams of one mole of a substance
- 14. a negatively charged ion, gains electrons
- 15. vertical column of elements that share the same amount of valence electrons
- 16. an arrangement of elements that separate the metals and nonmetals
- 17. a charged atom that gains or loses electrons
Down
- 1. a way to express numbers by decimals under 10 multiplied by a power of 10
- 2. how much an element weighs on average
- 3. a type of element that is reactive and malleable
- 4. the electrons on the outermost shell of an atom
- 6. a group of elements that are reactive nonmetals
- 9. horizontal row of elements
- 10. a type of element that contains qualities of both metals and nonmetals
- 12. a unit of measurement for large quantities of small particles
- 14. the number of protons in an element that determines what element it is