Across
- 3. the element needed for good bone strength
- 5. a compound with two or more metals
- 10. makes up more than 50% of the periodic table
- 11. A molecule or with a electric charge
- 12. the group which Fluorine is in
- 15. Element known to make your voice squeaky
- 16. type of element that is not a metal
- 19. something which surrounds the nucleus
- 20. the type of metal in the center of the periodic table
- 21. the number of protons and neutron
- 23. the element that is in a banana
- 24. the type of science focusing on the elements
- 25. one negative and positive charge
- 26. An element which coal primarily releases
- 28. the maximum number of electrons and protons on a shell
- 30. A gas element with only one proton
- 31. A horizontal on the periodic table
Down
- 1. the most outer shell
- 2. A particle which makes up the nucleus and starts with ‘n’
- 4. the variable you purposely change
- 6. a other nonmetal with 5 as the atomic number
- 7. The Periodic Table of… complete the sentence
- 8. A subatomic particle with a positive charge
- 9. the gases which barely or don’t have a reaction
- 10. The only metal the is liquid at room temperature
- 13. how easy to react
- 14. element with the atomic weight of 56
- 17. the table were all the elements are placed
- 18. a bond created by sharing electrons
- 22. A vertical column in the periodic table
- 27. The element needed to survive
- 29. The element in group one period 8