Across
- 4. How many valence electrons do transition elements have?
- 7. What does group 18 show on the periodic table?
- 9. This consists of protons and neutrons combined
- 11. What part of an atom contains the protons and neutrons?
- 12. This consists of protons only
- 14. Which element is disconnected from where you think it would be?
Down
- 1. What type of element does the bottom section of the periodic table consist of?
- 2. On the periodic table what shows you how many valence electrons are in the outer shell?
- 3. What are positively charged subatomic particles called?
- 5. What are the parts of the periodic table?
- 6. On the periodic table what shows you how many shells an element has?
- 8. How many groups are in the periodic table?
- 10. What subatomic particles have a negative charge?
- 11. What subatomic particles have no charge?
- 13. What is Hydrogen's atomic number?