Across
- 4. = Elements that are good conductors of heat
- 9. = A subatomic particle with a positive charge
- 11. = Members of a family of an element that all have the same number of protons but different numbers of neutrons
- 12. = A subatomic particle with a negative charge
- 14. = Contains elements with the same number of electrons
- 16. = My symbol is Ti
- 18. = My atomic number is 45
- 20. = A family of elements consisting of 15 elements
- 24. = A subatomic particle with a neutral charge
- 26. = My symbol is Zn
- 27. = Any atom or group of atoms that bears one or more positive or negative electrical charges
- 29. Table = A table of the chemical elements
- 30. = Elements that have properties between metals and nonmetals
Down
- 1. = The vertical columns on the periodic table
- 2. = My atomic mass is 28
- 3. = My atomic number is 6
- 5. = My atomic mass is 1
- 6. = The basis of the elements
- 7. = A substance whose atoms all have the same number of protons
- 8. = My atomic mass is 70
- 10. = My atomic mass is 16
- 13. = One or 2 letter symbol that represents the element
- 15. = A horizontal row of the periodic table
- 17. = My symbol is Ne
- 19. Number = The number of protons in the nucleus
- 21. Mass = Roughly equal to the sum of the individual particle masses of an atom
- 22. = A series of metallic elements on the periodic table
- 23. = My atomic number is 26
- 25. = What the element is called
- 28. = My symbol is Ag