Atomic Structure & Periodic Table Vocab.
Across
- 2. consist of electrons that surround the nucleus
- 3. the name of the element
- 5. rows on the periodic table; represent amount of energy levels
- 7. the number of protons in the nucleus of an atom
- 10. 1 or 2 letters that determine the element
- 12. columns on the periodic table; tells how many valence electrons in an atom
- 16. electrons in the outermost energy level; looking to form chemical bonds
- 19. model of an atom
- 20. groups of elements based off similarities they share
Down
- 1. the center of an atom with protons and neutrons
- 4. how much the atom weighs
- 6. particle with negative charge
- 8. the elements between metal and non-metal
- 9. the elements on the periodic table in the far upper right corner of it
- 11. shows the valence electrons of an element
- 13. particle with positive charge
- 14. smallest building block
- 15. what most of the elements in the periodic table are classified as
- 17. particle with no charge
- 18. a place where all the elements are located